49409620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6604

約数の個数: 48

約数和(自身を含む): 115612560

約数和(自身を除く): 66202940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 6553, 7540, 13106, 26212, 32765, 65530, 85189, 131060, 170378, 190037, 340756, 380074, 425945, 760148, 851890, 950185, 1703780, 1900370, 2470481, 3800740, 4940962, 9881924, 12352405, 24704810, 49409620]

約数ペア:

[(1, 49409620), (2, 24704810), (4, 12352405), (5, 9881924), (10, 4940962), (13, 3800740), (20, 2470481), (26, 1900370), (29, 1703780), (52, 950185), (58, 851890), (65, 760148), (116, 425945), (130, 380074), (145, 340756), (260, 190037), (290, 170378), (377, 131060), (580, 85189), (754, 65530), (1508, 32765), (1885, 26212), (3770, 13106), (6553, 7540)]