726711260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{55987}}^1$

素因数の和:56066

約数の個数: 48

約数和(自身を含む): 1693077120

約数和(自身を除く): 966365860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 55987, 111974, 223948, 279935, 559870, 615857, 1119740, 1231714, 2463428, 3079285, 3303233, 6158570, 6606466, 12317140, 13212932, 16516165, 33032330, 36335563, 66064660, 72671126, 145342252, 181677815, 363355630, 726711260]

約数ペア:

[(1, 726711260), (2, 363355630), (4, 181677815), (5, 145342252), (10, 72671126), (11, 66064660), (20, 36335563), (22, 33032330), (44, 16516165), (55, 13212932), (59, 12317140), (110, 6606466), (118, 6158570), (220, 3303233), (236, 3079285), (295, 2463428), (590, 1231714), (649, 1119740), (1180, 615857), (1298, 559870), (2596, 279935), (3245, 223948), (6490, 111974), (12980, 55987)]