479148280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5653}}^1$

素因数の和:5840

約数の個数: 64

約数和(自身を含む): 1168342560

約数和(自身を除く): 689194280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 2119, 3260, 4238, 5653, 6520, 8476, 10595, 11306, 16952, 21190, 22612, 28265, 42380, 45224, 56530, 73489, 84760, 113060, 146978, 226120, 293956, 367445, 587912, 734890, 921439, 1469780, 1842878, 2939560, 3685756, 4607195, 7371512, 9214390, 11978707, 18428780, 23957414, 36857560, 47914828, 59893535, 95829656, 119787070, 239574140, 479148280]

約数ペア:

[(1, 479148280), (2, 239574140), (4, 119787070), (5, 95829656), (8, 59893535), (10, 47914828), (13, 36857560), (20, 23957414), (26, 18428780), (40, 11978707), (52, 9214390), (65, 7371512), (104, 4607195), (130, 3685756), (163, 2939560), (260, 1842878), (326, 1469780), (520, 921439), (652, 734890), (815, 587912), (1304, 367445), (1630, 293956), (2119, 226120), (3260, 146978), (4238, 113060), (5653, 84760), (6520, 73489), (8476, 56530), (10595, 45224), (11306, 42380), (16952, 28265), (21190, 22612)]