22400180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3511}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 53101440

約数和(自身を除く): 30701260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 3511, 6380, 7022, 14044, 17555, 35110, 38621, 70220, 77242, 101819, 154484, 193105, 203638, 386210, 407276, 509095, 772420, 1018190, 1120009, 2036380, 2240018, 4480036, 5600045, 11200090, 22400180]

約数ペア:

[(1, 22400180), (2, 11200090), (4, 5600045), (5, 4480036), (10, 2240018), (11, 2036380), (20, 1120009), (22, 1018190), (29, 772420), (44, 509095), (55, 407276), (58, 386210), (110, 203638), (116, 193105), (145, 154484), (220, 101819), (290, 77242), (319, 70220), (580, 38621), (638, 35110), (1276, 17555), (1595, 14044), (3190, 7022), (3511, 6380)]