25530187820

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1579}}^1\times {\mathrm{4673}}^1$

素因数の和:6434

約数の個数: 48

約数和(自身を含む): 53968995360

約数和(自身を除く): 28438807540

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1579, 1730, 3158, 3460, 4673, 6316, 7895, 9346, 15790, 18692, 23365, 31580, 46730, 93460, 273167, 546334, 808429, 1092668, 1365835, 1616858, 2731670, 3233716, 4042145, 5463340, 7378667, 8084290, 14757334, 16168580, 29514668, 36893335, 73786670, 147573340, 1276509391, 2553018782, 5106037564, 6382546955, 12765093910, 25530187820]

約数ペア:

[(1, 25530187820), (2, 12765093910), (4, 6382546955), (5, 5106037564), (10, 2553018782), (20, 1276509391), (173, 147573340), (346, 73786670), (692, 36893335), (865, 29514668), (1579, 16168580), (1730, 14757334), (3158, 8084290), (3460, 7378667), (4673, 5463340), (6316, 4042145), (7895, 3233716), (9346, 2731670), (15790, 1616858), (18692, 1365835), (23365, 1092668), (31580, 808429), (46730, 546334), (93460, 273167)]