84796780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136769}}^1$

素因数の和:136809

約数の個数: 24

約数和(自身を含む): 183818880

約数和(自身を除く): 99022100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 136769, 273538, 547076, 683845, 1367690, 2735380, 4239839, 8479678, 16959356, 21199195, 42398390, 84796780]

約数ペア:

[(1, 84796780), (2, 42398390), (4, 21199195), (5, 16959356), (10, 8479678), (20, 4239839), (31, 2735380), (62, 1367690), (124, 683845), (155, 547076), (310, 273538), (620, 136769)]