2049090400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1531}}^1$

素因数の和:1797

約数の個数: 144

約数和(自身を含む): 5744632320

約数和(自身を除く): 3695541920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 239, 280, 350, 400, 478, 560, 700, 800, 956, 1120, 1195, 1400, 1531, 1673, 1912, 2390, 2800, 3062, 3346, 3824, 4780, 5600, 5975, 6124, 6692, 7648, 7655, 8365, 9560, 10717, 11950, 12248, 13384, 15310, 16730, 19120, 21434, 23900, 24496, 26768, 30620, 33460, 38240, 38275, 41825, 42868, 47800, 48992, 53536, 53585, 61240, 66920, 76550, 83650, 85736, 95600, 107170, 122480, 133840, 153100, 167300, 171472, 191200, 214340, 244960, 267680, 267925, 306200, 334600, 342944, 365909, 428680, 535850, 612400, 669200, 731818, 857360, 1071700, 1224800, 1338400, 1463636, 1714720, 1829545, 2143400, 2561363, 2927272, 3659090, 4286800, 5122726, 5854544, 7318180, 8573600, 9147725, 10245452, 11709088, 12806815, 14636360, 18295450, 20490904, 25613630, 29272720, 36590900, 40981808, 51227260, 58545440, 64034075, 73181800, 81963616, 102454520, 128068150, 146363600, 204909040, 256136300, 292727200, 409818080, 512272600, 1024545200, 2049090400]

約数ペア:

[(1, 2049090400), (2, 1024545200), (4, 512272600), (5, 409818080), (7, 292727200), (8, 256136300), (10, 204909040), (14, 146363600), (16, 128068150), (20, 102454520), (25, 81963616), (28, 73181800), (32, 64034075), (35, 58545440), (40, 51227260), (50, 40981808), (56, 36590900), (70, 29272720), (80, 25613630), (100, 20490904), (112, 18295450), (140, 14636360), (160, 12806815), (175, 11709088), (200, 10245452), (224, 9147725), (239, 8573600), (280, 7318180), (350, 5854544), (400, 5122726), (478, 4286800), (560, 3659090), (700, 2927272), (800, 2561363), (956, 2143400), (1120, 1829545), (1195, 1714720), (1400, 1463636), (1531, 1338400), (1673, 1224800), (1912, 1071700), (2390, 857360), (2800, 731818), (3062, 669200), (3346, 612400), (3824, 535850), (4780, 428680), (5600, 365909), (5975, 342944), (6124, 334600), (6692, 306200), (7648, 267925), (7655, 267680), (8365, 244960), (9560, 214340), (10717, 191200), (11950, 171472), (12248, 167300), (13384, 153100), (15310, 133840), (16730, 122480), (19120, 107170), (21434, 95600), (23900, 85736), (24496, 83650), (26768, 76550), (30620, 66920), (33460, 61240), (38240, 53585), (38275, 53536), (41825, 48992), (42868, 47800)]