25533530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 52998624

約数和(自身を除く): 27465094

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 643, 722, 1045, 1286, 1805, 2090, 3215, 3610, 3971, 6430, 7073, 7942, 12217, 14146, 19855, 24434, 35365, 39710, 61085, 70730, 122170, 134387, 232123, 268774, 464246, 671935, 1160615, 1343870, 2321230, 2553353, 5106706, 12766765, 25533530]

約数ペア:

[(1, 25533530), (2, 12766765), (5, 5106706), (10, 2553353), (11, 2321230), (19, 1343870), (22, 1160615), (38, 671935), (55, 464246), (95, 268774), (110, 232123), (190, 134387), (209, 122170), (361, 70730), (418, 61085), (643, 39710), (722, 35365), (1045, 24434), (1286, 19855), (1805, 14146), (2090, 12217), (3215, 7942), (3610, 7073), (3971, 6430)]