2465980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1019}}^1$

素因数の和:1050

約数の個数: 36

約数和(自身を含む): 5697720

約数和(自身を除く): 3231740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1019, 1210, 2038, 2420, 4076, 5095, 10190, 11209, 20380, 22418, 44836, 56045, 112090, 123299, 224180, 246598, 493196, 616495, 1232990, 2465980]

約数ペア:

[(1, 2465980), (2, 1232990), (4, 616495), (5, 493196), (10, 246598), (11, 224180), (20, 123299), (22, 112090), (44, 56045), (55, 44836), (110, 22418), (121, 20380), (220, 11209), (242, 10190), (484, 5095), (605, 4076), (1019, 2420), (1210, 2038)]