1910910340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{4013}}^1$

素因数の和:4872

約数の個数: 48

約数和(自身を含む): 4157380080

約数和(自身を除く): 2246469740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 821, 1642, 3284, 4013, 4105, 8026, 8210, 16052, 16420, 20065, 23809, 40130, 47618, 80260, 95236, 116377, 119045, 232754, 238090, 465508, 476180, 581885, 1163770, 2327540, 3294673, 6589346, 13178692, 16473365, 32946730, 65893460, 95545517, 191091034, 382182068, 477727585, 955455170, 1910910340]

約数ペア:

[(1, 1910910340), (2, 955455170), (4, 477727585), (5, 382182068), (10, 191091034), (20, 95545517), (29, 65893460), (58, 32946730), (116, 16473365), (145, 13178692), (290, 6589346), (580, 3294673), (821, 2327540), (1642, 1163770), (3284, 581885), (4013, 476180), (4105, 465508), (8026, 238090), (8210, 232754), (16052, 119045), (16420, 116377), (20065, 95236), (23809, 80260), (40130, 47618)]