23210980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89273}}^1$

素因数の和:89295

約数の個数: 24

約数和(自身を含む): 52493112

約数和(自身を除く): 29282132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89273, 178546, 357092, 446365, 892730, 1160549, 1785460, 2321098, 4642196, 5802745, 11605490, 23210980]

約数ペア:

[(1, 23210980), (2, 11605490), (4, 5802745), (5, 4642196), (10, 2321098), (13, 1785460), (20, 1160549), (26, 892730), (52, 446365), (65, 357092), (130, 178546), (260, 89273)]