3621020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 8631840

約数和(自身を除く): 5010820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 733, 988, 1235, 1466, 2470, 2932, 3665, 4940, 7330, 9529, 13927, 14660, 19058, 27854, 38116, 47645, 55708, 69635, 95290, 139270, 181051, 190580, 278540, 362102, 724204, 905255, 1810510, 3621020]

約数ペア:

[(1, 3621020), (2, 1810510), (4, 905255), (5, 724204), (10, 362102), (13, 278540), (19, 190580), (20, 181051), (26, 139270), (38, 95290), (52, 69635), (65, 55708), (76, 47645), (95, 38116), (130, 27854), (190, 19058), (247, 14660), (260, 13927), (380, 9529), (494, 7330), (733, 4940), (988, 3665), (1235, 2932), (1466, 2470)]