74716840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3613}}^1$

素因数の和:3682

約数の個数: 64

約数和(自身を含む): 187349760

約数和(自身を除く): 112632920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 3613, 4136, 5170, 7226, 10340, 14452, 18065, 20680, 28904, 36130, 39743, 72260, 79486, 144520, 158972, 169811, 198715, 317944, 339622, 397430, 679244, 794860, 849055, 1358488, 1589720, 1698110, 1867921, 3396220, 3735842, 6792440, 7471684, 9339605, 14943368, 18679210, 37358420, 74716840]

約数ペア:

[(1, 74716840), (2, 37358420), (4, 18679210), (5, 14943368), (8, 9339605), (10, 7471684), (11, 6792440), (20, 3735842), (22, 3396220), (40, 1867921), (44, 1698110), (47, 1589720), (55, 1358488), (88, 849055), (94, 794860), (110, 679244), (188, 397430), (220, 339622), (235, 317944), (376, 198715), (440, 169811), (470, 158972), (517, 144520), (940, 79486), (1034, 72260), (1880, 39743), (2068, 36130), (2585, 28904), (3613, 20680), (4136, 18065), (5170, 14452), (7226, 10340)]