8521090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 15661620

約数和(自身を除く): 7140530

約数列:

[1, 2, 5, 10, 61, 122, 229, 305, 458, 610, 1145, 2290, 3721, 7442, 13969, 18605, 27938, 37210, 69845, 139690, 852109, 1704218, 4260545, 8521090]

約数ペア:

[(1, 8521090), (2, 4260545), (5, 1704218), (10, 852109), (61, 139690), (122, 69845), (229, 37210), (305, 27938), (458, 18605), (610, 13969), (1145, 7442), (2290, 3721)]