141427220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{58441}}^1$

素因数の和:58472

約数の個数: 36

約数和(自身を含む): 326457012

約数和(自身を除く): 185029792

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 58441, 116882, 233764, 292205, 584410, 642851, 1168820, 1285702, 2571404, 3214255, 6428510, 7071361, 12857020, 14142722, 28285444, 35356805, 70713610, 141427220]

約数ペア:

[(1, 141427220), (2, 70713610), (4, 35356805), (5, 28285444), (10, 14142722), (11, 12857020), (20, 7071361), (22, 6428510), (44, 3214255), (55, 2571404), (110, 1285702), (121, 1168820), (220, 642851), (242, 584410), (484, 292205), (605, 233764), (1210, 116882), (2420, 58441)]