2868970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 5760720

約数和(自身を除く): 2891750

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 761, 1522, 1885, 3770, 3805, 7610, 9893, 19786, 22069, 44138, 49465, 98930, 110345, 220690, 286897, 573794, 1434485, 2868970]

約数ペア:

[(1, 2868970), (2, 1434485), (5, 573794), (10, 286897), (13, 220690), (26, 110345), (29, 98930), (58, 49465), (65, 44138), (130, 22069), (145, 19786), (290, 9893), (377, 7610), (754, 3805), (761, 3770), (1522, 1885)]