2178889730

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1\times {\mathrm{3701}}^1$

素因数の和:4342

約数の個数: 32

約数和(自身を含む): 3965375088

約数和(自身を除く): 1786485358

約数列:

[1, 2, 5, 10, 113, 226, 521, 565, 1042, 1130, 2605, 3701, 5210, 7402, 18505, 37010, 58873, 117746, 294365, 418213, 588730, 836426, 1928221, 2091065, 3856442, 4182130, 9641105, 19282210, 217888973, 435777946, 1089444865, 2178889730]

約数ペア:

[(1, 2178889730), (2, 1089444865), (5, 435777946), (10, 217888973), (113, 19282210), (226, 9641105), (521, 4182130), (565, 3856442), (1042, 2091065), (1130, 1928221), (2605, 836426), (3701, 588730), (5210, 418213), (7402, 294365), (18505, 117746), (37010, 58873)]