173837890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1811}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 324855360

約数和(自身を除く): 151017470

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 331, 662, 1655, 1811, 3310, 3622, 9055, 9599, 18110, 19198, 47995, 52519, 95990, 105038, 262595, 525190, 599441, 1198882, 2997205, 5994410, 17383789, 34767578, 86918945, 173837890]

約数ペア:

[(1, 173837890), (2, 86918945), (5, 34767578), (10, 17383789), (29, 5994410), (58, 2997205), (145, 1198882), (290, 599441), (331, 525190), (662, 262595), (1655, 105038), (1811, 95990), (3310, 52519), (3622, 47995), (9055, 19198), (9599, 18110)]