31037080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 73023840

約数和(自身を除く): 41986760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 313, 335, 370, 536, 626, 670, 740, 1252, 1340, 1480, 1565, 2479, 2504, 2680, 3130, 4958, 6260, 9916, 11581, 12395, 12520, 19832, 20971, 23162, 24790, 41942, 46324, 49580, 57905, 83884, 92648, 99160, 104855, 115810, 167768, 209710, 231620, 419420, 463240, 775927, 838840, 1551854, 3103708, 3879635, 6207416, 7759270, 15518540, 31037080]

約数ペア:

[(1, 31037080), (2, 15518540), (4, 7759270), (5, 6207416), (8, 3879635), (10, 3103708), (20, 1551854), (37, 838840), (40, 775927), (67, 463240), (74, 419420), (134, 231620), (148, 209710), (185, 167768), (268, 115810), (296, 104855), (313, 99160), (335, 92648), (370, 83884), (536, 57905), (626, 49580), (670, 46324), (740, 41942), (1252, 24790), (1340, 23162), (1480, 20971), (1565, 19832), (2479, 12520), (2504, 12395), (2680, 11581), (3130, 9916), (4958, 6260)]