25558173820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9679}}^1\times {\mathrm{4259}}^1$

素因数の和:13978

約数の個数: 48

約数和(自身を含む): 55422259200

約数和(自身を除く): 29864085380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4259, 8518, 9679, 17036, 19358, 21295, 38716, 42590, 48395, 85180, 96790, 132029, 193580, 264058, 300049, 528116, 600098, 660145, 1200196, 1320290, 1500245, 2640580, 3000490, 6000980, 41222861, 82445722, 164891444, 206114305, 412228610, 824457220, 1277908691, 2555817382, 5111634764, 6389543455, 12779086910, 25558173820]

約数ペア:

[(1, 25558173820), (2, 12779086910), (4, 6389543455), (5, 5111634764), (10, 2555817382), (20, 1277908691), (31, 824457220), (62, 412228610), (124, 206114305), (155, 164891444), (310, 82445722), (620, 41222861), (4259, 6000980), (8518, 3000490), (9679, 2640580), (17036, 1500245), (19358, 1320290), (21295, 1200196), (38716, 660145), (42590, 600098), (48395, 528116), (85180, 300049), (96790, 264058), (132029, 193580)]