2790544430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157747}}^1$

素因数の和:157844

約数の個数: 32

約数和(自身を含む): 5281403040

約数和(自身を除く): 2490858610

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 8845, 17690, 157747, 315494, 788735, 1577470, 4574663, 9149326, 9622567, 19245134, 22873315, 45746630, 48112835, 96225670, 279054443, 558108886, 1395272215, 2790544430]

約数ペア:

[(1, 2790544430), (2, 1395272215), (5, 558108886), (10, 279054443), (29, 96225670), (58, 48112835), (61, 45746630), (122, 22873315), (145, 19245134), (290, 9622567), (305, 9149326), (610, 4574663), (1769, 1577470), (3538, 788735), (8845, 315494), (17690, 157747)]