51826420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83591}}^1$

素因数の和:83631

約数の個数: 24

約数和(自身を含む): 112347648

約数和(自身を除く): 60521228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 83591, 167182, 334364, 417955, 835910, 1671820, 2591321, 5182642, 10365284, 12956605, 25913210, 51826420]

約数ペア:

[(1, 51826420), (2, 25913210), (4, 12956605), (5, 10365284), (10, 5182642), (20, 2591321), (31, 1671820), (62, 835910), (124, 417955), (155, 334364), (310, 167182), (620, 83591)]