2888893580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{11831}}^1$

素因数の和:12290

約数の個数: 48

約数和(自身を含む): 6291311040

約数和(自身を除く): 3402417460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 421, 580, 842, 1684, 2105, 4210, 8420, 11831, 12209, 23662, 24418, 47324, 48836, 59155, 61045, 118310, 122090, 236620, 244180, 343099, 686198, 1372396, 1715495, 3430990, 4980851, 6861980, 9961702, 19923404, 24904255, 49808510, 99617020, 144444679, 288889358, 577778716, 722223395, 1444446790, 2888893580]

約数ペア:

[(1, 2888893580), (2, 1444446790), (4, 722223395), (5, 577778716), (10, 288889358), (20, 144444679), (29, 99617020), (58, 49808510), (116, 24904255), (145, 19923404), (290, 9961702), (421, 6861980), (580, 4980851), (842, 3430990), (1684, 1715495), (2105, 1372396), (4210, 686198), (8420, 343099), (11831, 244180), (12209, 236620), (23662, 122090), (24418, 118310), (47324, 61045), (48836, 59155)]