2745710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 5464800

約数和(自身を除く): 2719090

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 229, 458, 545, 1090, 1145, 1199, 2290, 2398, 2519, 5038, 5995, 11990, 12595, 24961, 25190, 49922, 124805, 249610, 274571, 549142, 1372855, 2745710]

約数ペア:

[(1, 2745710), (2, 1372855), (5, 549142), (10, 274571), (11, 249610), (22, 124805), (55, 49922), (109, 25190), (110, 24961), (218, 12595), (229, 11990), (458, 5995), (545, 5038), (1090, 2519), (1145, 2398), (1199, 2290)]