56440540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5867}}^1$

素因数の和:5926

約数の個数: 48

約数和(自身を含む): 131114592

約数和(自身を除く): 74674052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 5867, 9620, 11734, 23468, 29335, 58670, 76271, 117340, 152542, 217079, 305084, 381355, 434158, 762710, 868316, 1085395, 1525420, 2170790, 2822027, 4341580, 5644054, 11288108, 14110135, 28220270, 56440540]

約数ペア:

[(1, 56440540), (2, 28220270), (4, 14110135), (5, 11288108), (10, 5644054), (13, 4341580), (20, 2822027), (26, 2170790), (37, 1525420), (52, 1085395), (65, 868316), (74, 762710), (130, 434158), (148, 381355), (185, 305084), (260, 217079), (370, 152542), (481, 117340), (740, 76271), (962, 58670), (1924, 29335), (2405, 23468), (4810, 11734), (5867, 9620)]