7022620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 16275168

約数和(自身を除く): 9252548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 233, 274, 466, 548, 685, 932, 1165, 1370, 1507, 2330, 2563, 2740, 3014, 4660, 5126, 6028, 7535, 10252, 12815, 15070, 25630, 30140, 31921, 51260, 63842, 127684, 159605, 319210, 351131, 638420, 702262, 1404524, 1755655, 3511310, 7022620]

約数ペア:

[(1, 7022620), (2, 3511310), (4, 1755655), (5, 1404524), (10, 702262), (11, 638420), (20, 351131), (22, 319210), (44, 159605), (55, 127684), (110, 63842), (137, 51260), (220, 31921), (233, 30140), (274, 25630), (466, 15070), (548, 12815), (685, 10252), (932, 7535), (1165, 6028), (1370, 5126), (1507, 4660), (2330, 3014), (2563, 2740)]