2900507480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{25013}}^1$

素因数の和:25260

約数の個数: 64

約数和(自身を含む): 7059951360

約数和(自身を除く): 4159443880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 446, 520, 892, 1115, 1784, 2230, 2899, 4460, 5798, 8920, 11596, 14495, 23192, 25013, 28990, 50026, 57980, 100052, 115960, 125065, 200104, 250130, 325169, 500260, 650338, 1000520, 1300676, 1625845, 2601352, 3251690, 5577899, 6503380, 11155798, 13006760, 22311596, 27889495, 44623192, 55778990, 72512687, 111557980, 145025374, 223115960, 290050748, 362563435, 580101496, 725126870, 1450253740, 2900507480]

約数ペア:

[(1, 2900507480), (2, 1450253740), (4, 725126870), (5, 580101496), (8, 362563435), (10, 290050748), (13, 223115960), (20, 145025374), (26, 111557980), (40, 72512687), (52, 55778990), (65, 44623192), (104, 27889495), (130, 22311596), (223, 13006760), (260, 11155798), (446, 6503380), (520, 5577899), (892, 3251690), (1115, 2601352), (1784, 1625845), (2230, 1300676), (2899, 1000520), (4460, 650338), (5798, 500260), (8920, 325169), (11596, 250130), (14495, 200104), (23192, 125065), (25013, 115960), (28990, 100052), (50026, 57980)]