2839850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 6046488

約数和(自身を除く): 3206638

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 257, 325, 425, 442, 514, 650, 850, 1105, 1285, 2210, 2570, 3341, 4369, 5525, 6425, 6682, 8738, 11050, 12850, 16705, 21845, 33410, 43690, 56797, 83525, 109225, 113594, 167050, 218450, 283985, 567970, 1419925, 2839850]

約数ペア:

[(1, 2839850), (2, 1419925), (5, 567970), (10, 283985), (13, 218450), (17, 167050), (25, 113594), (26, 109225), (34, 83525), (50, 56797), (65, 43690), (85, 33410), (130, 21845), (170, 16705), (221, 12850), (257, 11050), (325, 8738), (425, 6682), (442, 6425), (514, 5525), (650, 4369), (850, 3341), (1105, 2570), (1285, 2210)]