1947647600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 4844085792

約数和(自身を除く): 2896438192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 103, 164, 200, 205, 206, 328, 400, 410, 412, 515, 656, 820, 824, 1025, 1030, 1153, 1640, 1648, 2050, 2060, 2306, 2575, 3280, 4100, 4120, 4223, 4612, 5150, 5765, 8200, 8240, 8446, 9224, 10300, 11530, 16400, 16892, 18448, 20600, 21115, 23060, 28825, 33784, 41200, 42230, 46120, 47273, 57650, 67568, 84460, 92240, 94546, 105575, 115300, 118759, 168920, 189092, 211150, 230600, 236365, 237518, 337840, 378184, 422300, 461200, 472730, 475036, 593795, 756368, 844600, 945460, 950072, 1181825, 1187590, 1689200, 1890920, 1900144, 2363650, 2375180, 2968975, 3781840, 4727300, 4750360, 4869119, 5937950, 9454600, 9500720, 9738238, 11875900, 18909200, 19476476, 23751800, 24345595, 38952952, 47503600, 48691190, 77905904, 97382380, 121727975, 194764760, 243455950, 389529520, 486911900, 973823800, 1947647600]

約数ペア:

[(1, 1947647600), (2, 973823800), (4, 486911900), (5, 389529520), (8, 243455950), (10, 194764760), (16, 121727975), (20, 97382380), (25, 77905904), (40, 48691190), (41, 47503600), (50, 38952952), (80, 24345595), (82, 23751800), (100, 19476476), (103, 18909200), (164, 11875900), (200, 9738238), (205, 9500720), (206, 9454600), (328, 5937950), (400, 4869119), (410, 4750360), (412, 4727300), (515, 3781840), (656, 2968975), (820, 2375180), (824, 2363650), (1025, 1900144), (1030, 1890920), (1153, 1689200), (1640, 1187590), (1648, 1181825), (2050, 950072), (2060, 945460), (2306, 844600), (2575, 756368), (3280, 593795), (4100, 475036), (4120, 472730), (4223, 461200), (4612, 422300), (5150, 378184), (5765, 337840), (8200, 237518), (8240, 236365), (8446, 230600), (9224, 211150), (10300, 189092), (11530, 168920), (16400, 118759), (16892, 115300), (18448, 105575), (20600, 94546), (21115, 92240), (23060, 84460), (28825, 67568), (33784, 57650), (41200, 47273), (42230, 46120)]