231898550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2033

約数の個数: 48

約数和(自身を含む): 467126352

約数和(自身を除く): 235227802

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 325, 394, 650, 985, 1811, 1970, 2561, 3622, 4925, 5122, 9055, 9850, 12805, 18110, 23543, 25610, 45275, 47086, 64025, 90550, 117715, 128050, 235430, 356767, 588575, 713534, 1177150, 1783835, 3567670, 4637971, 8919175, 9275942, 17838350, 23189855, 46379710, 115949275, 231898550]

約数ペア:

[(1, 231898550), (2, 115949275), (5, 46379710), (10, 23189855), (13, 17838350), (25, 9275942), (26, 8919175), (50, 4637971), (65, 3567670), (130, 1783835), (197, 1177150), (325, 713534), (394, 588575), (650, 356767), (985, 235430), (1811, 128050), (1970, 117715), (2561, 90550), (3622, 64025), (4925, 47086), (5122, 45275), (9055, 25610), (9850, 23543), (12805, 18110)]