25359620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8867}}^1$

素因数の和:8900

約数の個数: 48

約数和(自身を含む): 62572608

約数和(自身を除く): 37212988

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8867, 17734, 35468, 44335, 88670, 97537, 115271, 177340, 195074, 230542, 390148, 461084, 487685, 576355, 975370, 1152710, 1267981, 1950740, 2305420, 2535962, 5071924, 6339905, 12679810, 25359620]

約数ペア:

[(1, 25359620), (2, 12679810), (4, 6339905), (5, 5071924), (10, 2535962), (11, 2305420), (13, 1950740), (20, 1267981), (22, 1152710), (26, 975370), (44, 576355), (52, 487685), (55, 461084), (65, 390148), (110, 230542), (130, 195074), (143, 177340), (220, 115271), (260, 97537), (286, 88670), (572, 44335), (715, 35468), (1430, 17734), (2860, 8867)]