262000220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{422581}}^1$

素因数の和:422621

約数の個数: 24

約数和(自身を含む): 567950208

約数和(自身を除く): 305949988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 422581, 845162, 1690324, 2112905, 4225810, 8451620, 13100011, 26200022, 52400044, 65500055, 131000110, 262000220]

約数ペア:

[(1, 262000220), (2, 131000110), (4, 65500055), (5, 52400044), (10, 26200022), (20, 13100011), (31, 8451620), (62, 4225810), (124, 2112905), (155, 1690324), (310, 845162), (620, 422581)]