61170980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235273}}^1$

素因数の和:235295

約数の個数: 24

約数和(自身を含む): 138341112

約数和(自身を除く): 77170132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 235273, 470546, 941092, 1176365, 2352730, 3058549, 4705460, 6117098, 12234196, 15292745, 30585490, 61170980]

約数ペア:

[(1, 61170980), (2, 30585490), (4, 15292745), (5, 12234196), (10, 6117098), (13, 4705460), (20, 3058549), (26, 2352730), (52, 1176365), (65, 941092), (130, 470546), (260, 235273)]