25691930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 53865000

約数和(自身を除く): 28173070

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1249, 1870, 2057, 2498, 4114, 6245, 10285, 12490, 13739, 20570, 21233, 27478, 42466, 68695, 106165, 137390, 151129, 212330, 233563, 302258, 467126, 755645, 1167815, 1511290, 2335630, 2569193, 5138386, 12845965, 25691930]

約数ペア:

[(1, 25691930), (2, 12845965), (5, 5138386), (10, 2569193), (11, 2335630), (17, 1511290), (22, 1167815), (34, 755645), (55, 467126), (85, 302258), (110, 233563), (121, 212330), (170, 151129), (187, 137390), (242, 106165), (374, 68695), (605, 42466), (935, 27478), (1210, 21233), (1249, 20570), (1870, 13739), (2057, 12490), (2498, 10285), (4114, 6245)]