17407940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 40509504

約数和(自身を除く): 23101564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1181, 1340, 1474, 2362, 2948, 3685, 4724, 5905, 7370, 11810, 12991, 14740, 23620, 25982, 51964, 64955, 79127, 129910, 158254, 259820, 316508, 395635, 791270, 870397, 1582540, 1740794, 3481588, 4351985, 8703970, 17407940]

約数ペア:

[(1, 17407940), (2, 8703970), (4, 4351985), (5, 3481588), (10, 1740794), (11, 1582540), (20, 870397), (22, 791270), (44, 395635), (55, 316508), (67, 259820), (110, 158254), (134, 129910), (220, 79127), (268, 64955), (335, 51964), (670, 25982), (737, 23620), (1181, 14740), (1340, 12991), (1474, 11810), (2362, 7370), (2948, 5905), (3685, 4724)]