91999490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20399}}^1$

素因数の和:20458

約数の個数: 32

約数和(自身を含む): 185068800

約数和(自身を除く): 93069310

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 20399, 40798, 101995, 203990, 224389, 448778, 836359, 1121945, 1672718, 2243890, 4181795, 8363590, 9199949, 18399898, 45999745, 91999490]

約数ペア:

[(1, 91999490), (2, 45999745), (5, 18399898), (10, 9199949), (11, 8363590), (22, 4181795), (41, 2243890), (55, 1672718), (82, 1121945), (110, 836359), (205, 448778), (410, 224389), (451, 203990), (902, 101995), (2255, 40798), (4510, 20399)]