61270540

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6823}}^1$

素因数の和:7281

約数の個数: 24

約数和(自身を含む): 128973600

約数和(自身を除く): 67703060

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 6823, 8980, 13646, 27292, 34115, 68230, 136460, 3063527, 6127054, 12254108, 15317635, 30635270, 61270540]

約数ペア:

[(1, 61270540), (2, 30635270), (4, 15317635), (5, 12254108), (10, 6127054), (20, 3063527), (449, 136460), (898, 68230), (1796, 34115), (2245, 27292), (4490, 13646), (6823, 8980)]