7944950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 8928970

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 719, 850, 1105, 1438, 2210, 3595, 5525, 7190, 9347, 11050, 12223, 17975, 18694, 24446, 35950, 46735, 61115, 93470, 122230, 158899, 233675, 305575, 317798, 467350, 611150, 794495, 1588990, 3972475, 7944950]

約数ペア:

[(1, 7944950), (2, 3972475), (5, 1588990), (10, 794495), (13, 611150), (17, 467350), (25, 317798), (26, 305575), (34, 233675), (50, 158899), (65, 122230), (85, 93470), (130, 61115), (170, 46735), (221, 35950), (325, 24446), (425, 18694), (442, 17975), (650, 12223), (719, 11050), (850, 9347), (1105, 7190), (1438, 5525), (2210, 3595)]