4884220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^2$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 11264904

約数和(自身を除く): 6380684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390, 22201, 32780, 44402, 88804, 111005, 222010, 244211, 444020, 488422, 976844, 1221055, 2442110, 4884220]

約数ペア:

[(1, 4884220), (2, 2442110), (4, 1221055), (5, 976844), (10, 488422), (11, 444020), (20, 244211), (22, 222010), (44, 111005), (55, 88804), (110, 44402), (149, 32780), (220, 22201), (298, 16390), (596, 8195), (745, 6556), (1490, 3278), (1639, 2980)]