2537320

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 5754600

約数和(自身を除く): 3217280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 277, 458, 554, 916, 1108, 1145, 1385, 1832, 2216, 2290, 2770, 4580, 5540, 9160, 11080, 63433, 126866, 253732, 317165, 507464, 634330, 1268660, 2537320]

約数ペア:

[(1, 2537320), (2, 1268660), (4, 634330), (5, 507464), (8, 317165), (10, 253732), (20, 126866), (40, 63433), (229, 11080), (277, 9160), (458, 5540), (554, 4580), (916, 2770), (1108, 2290), (1145, 2216), (1385, 1832)]