64190990

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{28031}}^1$

素因数の和:28267

約数の個数: 16

約数和(自身を含む): 116052480

約数和(自身を除く): 51861490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 28031, 56062, 140155, 280310, 6419099, 12838198, 32095495, 64190990]

約数ペア:

[(1, 64190990), (2, 32095495), (5, 12838198), (10, 6419099), (229, 280310), (458, 140155), (1145, 56062), (2290, 28031)]