72290450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{46639}}^1$

素因数の和:46682

約数の個数: 24

約数和(自身を含む): 138800640

約数和(自身を除く): 66510190

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 46639, 93278, 233195, 466390, 1165975, 1445809, 2331950, 2891618, 7229045, 14458090, 36145225, 72290450]

約数ペア:

[(1, 72290450), (2, 36145225), (5, 14458090), (10, 7229045), (25, 2891618), (31, 2331950), (50, 1445809), (62, 1165975), (155, 466390), (310, 233195), (775, 93278), (1550, 46639)]