22141790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 45390240

約数和(自身を除く): 23248450

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 631, 638, 1210, 1262, 1595, 3155, 3190, 3509, 6310, 6941, 7018, 13882, 17545, 18299, 34705, 35090, 36598, 69410, 76351, 91495, 152702, 182990, 201289, 381755, 402578, 763510, 1006445, 2012890, 2214179, 4428358, 11070895, 22141790]

約数ペア:

[(1, 22141790), (2, 11070895), (5, 4428358), (10, 2214179), (11, 2012890), (22, 1006445), (29, 763510), (55, 402578), (58, 381755), (110, 201289), (121, 182990), (145, 152702), (242, 91495), (290, 76351), (319, 69410), (605, 36598), (631, 35090), (638, 34705), (1210, 18299), (1262, 17545), (1595, 13882), (3155, 7018), (3190, 6941), (3509, 6310)]