55804340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90007}}^1$

素因数の和:90047

約数の個数: 24

約数和(自身を含む): 120970752

約数和(自身を除く): 65166412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 90007, 180014, 360028, 450035, 900070, 1800140, 2790217, 5580434, 11160868, 13951085, 27902170, 55804340]

約数ペア:

[(1, 55804340), (2, 27902170), (4, 13951085), (5, 11160868), (10, 5580434), (20, 2790217), (31, 1800140), (62, 900070), (124, 450035), (155, 360028), (310, 180014), (620, 90007)]