8429635940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1236017}}^1$

素因数の和:1236068

約数の個数: 48

約数和(自身を含む): 19934498304

約数和(自身を除く): 11504862364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 1236017, 2472034, 4944068, 6180085, 12360170, 13596187, 24720340, 27192374, 38316527, 54384748, 67980935, 76633054, 135961870, 153266108, 191582635, 271923740, 383165270, 421481797, 766330540, 842963594, 1685927188, 2107408985, 4214817970, 8429635940]

約数ペア:

[(1, 8429635940), (2, 4214817970), (4, 2107408985), (5, 1685927188), (10, 842963594), (11, 766330540), (20, 421481797), (22, 383165270), (31, 271923740), (44, 191582635), (55, 153266108), (62, 135961870), (110, 76633054), (124, 67980935), (155, 54384748), (220, 38316527), (310, 27192374), (341, 24720340), (620, 13596187), (682, 12360170), (1364, 6180085), (1705, 4944068), (3410, 2472034), (6820, 1236017)]