3401090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 7781184

約数和(自身を除く): 4380094

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 631, 770, 1078, 1262, 2695, 3155, 4417, 5390, 6310, 6941, 8834, 13882, 22085, 30919, 34705, 44170, 48587, 61838, 69410, 97174, 154595, 242935, 309190, 340109, 485870, 680218, 1700545, 3401090]

約数ペア:

[(1, 3401090), (2, 1700545), (5, 680218), (7, 485870), (10, 340109), (11, 309190), (14, 242935), (22, 154595), (35, 97174), (49, 69410), (55, 61838), (70, 48587), (77, 44170), (98, 34705), (110, 30919), (154, 22085), (245, 13882), (385, 8834), (490, 6941), (539, 6310), (631, 5390), (770, 4417), (1078, 3155), (1262, 2695)]