49574090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 91400400

約数和(自身を除く): 41826310

約数列:

[1, 2, 5, 10, 61, 122, 181, 305, 362, 449, 610, 898, 905, 1810, 2245, 4490, 11041, 22082, 27389, 54778, 55205, 81269, 110410, 136945, 162538, 273890, 406345, 812690, 4957409, 9914818, 24787045, 49574090]

約数ペア:

[(1, 49574090), (2, 24787045), (5, 9914818), (10, 4957409), (61, 812690), (122, 406345), (181, 273890), (305, 162538), (362, 136945), (449, 110410), (610, 81269), (898, 55205), (905, 54778), (1810, 27389), (2245, 22082), (4490, 11041)]