3031640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 7182000

約数和(自身を除く): 4150360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3989, 7978, 15956, 19945, 31912, 39890, 75791, 79780, 151582, 159560, 303164, 378955, 606328, 757910, 1515820, 3031640]

約数ペア:

[(1, 3031640), (2, 1515820), (4, 757910), (5, 606328), (8, 378955), (10, 303164), (19, 159560), (20, 151582), (38, 79780), (40, 75791), (76, 39890), (95, 31912), (152, 19945), (190, 15956), (380, 7978), (760, 3989)]