220192940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{34513}}^1$

素因数の和:34562

約数の個数: 48

約数和(自身を含む): 521851680

約数和(自身を除く): 301658740

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, 6380, 34513, 69026, 138052, 172565, 345130, 379643, 690260, 759286, 1000877, 1518572, 1898215, 2001754, 3796430, 4003508, 5004385, 7592860, 10008770, 11009647, 20017540, 22019294, 44038588, 55048235, 110096470, 220192940]

約数ペア:

[(1, 220192940), (2, 110096470), (4, 55048235), (5, 44038588), (10, 22019294), (11, 20017540), (20, 11009647), (22, 10008770), (29, 7592860), (44, 5004385), (55, 4003508), (58, 3796430), (110, 2001754), (116, 1898215), (145, 1518572), (220, 1000877), (290, 759286), (319, 690260), (580, 379643), (638, 345130), (1276, 172565), (1595, 138052), (3190, 69026), (6380, 34513)]