3369640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 7711560

約数和(自身を除く): 4341920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1381, 2440, 2762, 5524, 6905, 11048, 13810, 27620, 55240, 84241, 168482, 336964, 421205, 673928, 842410, 1684820, 3369640]

約数ペア:

[(1, 3369640), (2, 1684820), (4, 842410), (5, 673928), (8, 421205), (10, 336964), (20, 168482), (40, 84241), (61, 55240), (122, 27620), (244, 13810), (305, 11048), (488, 6905), (610, 5524), (1220, 2762), (1381, 2440)]