3581380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 8354304

約数和(自身を除く): 4772924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 223, 292, 365, 446, 730, 803, 892, 1115, 1460, 1606, 2230, 2453, 3212, 4015, 4460, 4906, 8030, 9812, 12265, 16060, 16279, 24530, 32558, 49060, 65116, 81395, 162790, 179069, 325580, 358138, 716276, 895345, 1790690, 3581380]

約数ペア:

[(1, 3581380), (2, 1790690), (4, 895345), (5, 716276), (10, 358138), (11, 325580), (20, 179069), (22, 162790), (44, 81395), (55, 65116), (73, 49060), (110, 32558), (146, 24530), (220, 16279), (223, 16060), (292, 12265), (365, 9812), (446, 8030), (730, 4906), (803, 4460), (892, 4015), (1115, 3212), (1460, 2453), (1606, 2230)]