148538001020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239577421}}^1$

素因数の和:239577461

約数の個数: 24

約数和(自身を含む): 321992055168

約数和(自身を除く): 173454054148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 239577421, 479154842, 958309684, 1197887105, 2395774210, 4791548420, 7426900051, 14853800102, 29707600204, 37134500255, 74269000510, 148538001020]

約数ペア:

[(1, 148538001020), (2, 74269000510), (4, 37134500255), (5, 29707600204), (10, 14853800102), (20, 7426900051), (31, 4791548420), (62, 2395774210), (124, 1197887105), (155, 958309684), (310, 479154842), (620, 239577421)]