194901460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25849}}^1$

素因数の和:25900

約数の個数: 48

約数和(自身を含む): 455994000

約数和(自身を除く): 261092540

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, 7540, 25849, 51698, 103396, 129245, 258490, 336037, 516980, 672074, 749621, 1344148, 1499242, 1680185, 2998484, 3360370, 3748105, 6720740, 7496210, 9745073, 14992420, 19490146, 38980292, 48725365, 97450730, 194901460]

約数ペア:

[(1, 194901460), (2, 97450730), (4, 48725365), (5, 38980292), (10, 19490146), (13, 14992420), (20, 9745073), (26, 7496210), (29, 6720740), (52, 3748105), (58, 3360370), (65, 2998484), (116, 1680185), (130, 1499242), (145, 1344148), (260, 749621), (290, 672074), (377, 516980), (580, 336037), (754, 258490), (1508, 129245), (1885, 103396), (3770, 51698), (7540, 25849)]