40222820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1511}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 92969856

約数和(自身を除く): 52747036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 1511, 2420, 2662, 3022, 5324, 6044, 6655, 7555, 13310, 15110, 16621, 26620, 30220, 33242, 66484, 83105, 166210, 182831, 332420, 365662, 731324, 914155, 1828310, 2011141, 3656620, 4022282, 8044564, 10055705, 20111410, 40222820]

約数ペア:

[(1, 40222820), (2, 20111410), (4, 10055705), (5, 8044564), (10, 4022282), (11, 3656620), (20, 2011141), (22, 1828310), (44, 914155), (55, 731324), (110, 365662), (121, 332420), (220, 182831), (242, 166210), (484, 83105), (605, 66484), (1210, 33242), (1331, 30220), (1511, 26620), (2420, 16621), (2662, 15110), (3022, 13310), (5324, 7555), (6044, 6655)]