264389620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20369}}^1$

素因数の和:20448

約数の個数: 48

約数和(自身を含む): 615988800

約数和(自身を除く): 351599180

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, 20369, 40738, 81476, 101845, 203690, 224059, 407380, 448118, 896236, 1120295, 1201771, 2240590, 2403542, 4481180, 4807084, 6008855, 12017710, 13219481, 24035420, 26438962, 52877924, 66097405, 132194810, 264389620]

約数ペア:

[(1, 264389620), (2, 132194810), (4, 66097405), (5, 52877924), (10, 26438962), (11, 24035420), (20, 13219481), (22, 12017710), (44, 6008855), (55, 4807084), (59, 4481180), (110, 2403542), (118, 2240590), (220, 1201771), (236, 1120295), (295, 896236), (590, 448118), (649, 407380), (1180, 224059), (1298, 203690), (2596, 101845), (3245, 81476), (6490, 40738), (12980, 20369)]