54222740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18959}}^1$

素因数の和:18992

約数の個数: 48

約数和(自身を含む): 133781760

約数和(自身を除く): 79559020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 18959, 37918, 75836, 94795, 189590, 208549, 246467, 379180, 417098, 492934, 834196, 985868, 1042745, 1232335, 2085490, 2464670, 2711137, 4170980, 4929340, 5422274, 10844548, 13555685, 27111370, 54222740]

約数ペア:

[(1, 54222740), (2, 27111370), (4, 13555685), (5, 10844548), (10, 5422274), (11, 4929340), (13, 4170980), (20, 2711137), (22, 2464670), (26, 2085490), (44, 1232335), (52, 1042745), (55, 985868), (65, 834196), (110, 492934), (130, 417098), (143, 379180), (220, 246467), (260, 208549), (286, 189590), (572, 94795), (715, 75836), (1430, 37918), (2860, 18959)]