2253590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 4428000

約数和(自身を除く): 2174410

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 409, 551, 818, 1102, 2045, 2755, 4090, 5510, 7771, 11861, 15542, 23722, 38855, 59305, 77710, 118610, 225359, 450718, 1126795, 2253590]

約数ペア:

[(1, 2253590), (2, 1126795), (5, 450718), (10, 225359), (19, 118610), (29, 77710), (38, 59305), (58, 38855), (95, 23722), (145, 15542), (190, 11861), (290, 7771), (409, 5510), (551, 4090), (818, 2755), (1102, 2045)]