25205570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 50062320

約数和(自身を除く): 24856750

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 4729, 5330, 9458, 23645, 47290, 61477, 122954, 193889, 307385, 387778, 614770, 969445, 1938890, 2520557, 5041114, 12602785, 25205570]

約数ペア:

[(1, 25205570), (2, 12602785), (5, 5041114), (10, 2520557), (13, 1938890), (26, 969445), (41, 614770), (65, 387778), (82, 307385), (130, 193889), (205, 122954), (410, 61477), (533, 47290), (1066, 23645), (2665, 9458), (4729, 5330)]