148234420

素因数分解:

$2^2\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{3511}}^1$

素因数の和:5631

約数の個数: 24

約数和(自身を含む): 311528448

約数和(自身を除く): 163294028

約数列:

[1, 2, 4, 5, 10, 20, 2111, 3511, 4222, 7022, 8444, 10555, 14044, 17555, 21110, 35110, 42220, 70220, 7411721, 14823442, 29646884, 37058605, 74117210, 148234420]

約数ペア:

[(1, 148234420), (2, 74117210), (4, 37058605), (5, 29646884), (10, 14823442), (20, 7411721), (2111, 70220), (3511, 42220), (4222, 35110), (7022, 21110), (8444, 17555), (10555, 14044)]