49605200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 128697120

約数和(自身を除く): 79091920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 61, 76, 80, 95, 100, 107, 122, 152, 190, 200, 214, 244, 304, 305, 380, 400, 428, 475, 488, 535, 610, 760, 856, 950, 976, 1070, 1159, 1220, 1520, 1525, 1712, 1900, 2033, 2140, 2318, 2440, 2675, 3050, 3800, 4066, 4280, 4636, 4880, 5350, 5795, 6100, 6527, 7600, 8132, 8560, 9272, 10165, 10700, 11590, 12200, 13054, 16264, 18544, 20330, 21400, 23180, 24400, 26108, 28975, 32528, 32635, 40660, 42800, 46360, 50825, 52216, 57950, 65270, 81320, 92720, 101650, 104432, 115900, 124013, 130540, 162640, 163175, 203300, 231800, 248026, 261080, 326350, 406600, 463600, 496052, 522160, 620065, 652700, 813200, 992104, 1240130, 1305400, 1984208, 2480260, 2610800, 3100325, 4960520, 6200650, 9921040, 12401300, 24802600, 49605200]

約数ペア:

[(1, 49605200), (2, 24802600), (4, 12401300), (5, 9921040), (8, 6200650), (10, 4960520), (16, 3100325), (19, 2610800), (20, 2480260), (25, 1984208), (38, 1305400), (40, 1240130), (50, 992104), (61, 813200), (76, 652700), (80, 620065), (95, 522160), (100, 496052), (107, 463600), (122, 406600), (152, 326350), (190, 261080), (200, 248026), (214, 231800), (244, 203300), (304, 163175), (305, 162640), (380, 130540), (400, 124013), (428, 115900), (475, 104432), (488, 101650), (535, 92720), (610, 81320), (760, 65270), (856, 57950), (950, 52216), (976, 50825), (1070, 46360), (1159, 42800), (1220, 40660), (1520, 32635), (1525, 32528), (1712, 28975), (1900, 26108), (2033, 24400), (2140, 23180), (2318, 21400), (2440, 20330), (2675, 18544), (3050, 16264), (3800, 13054), (4066, 12200), (4280, 11590), (4636, 10700), (4880, 10165), (5350, 9272), (5795, 8560), (6100, 8132), (6527, 7600)]