42473740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111773}}^1$

素因数の和:111801

約数の個数: 24

約数和(自身を含む): 93890160

約数和(自身を除く): 51416420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 111773, 223546, 447092, 558865, 1117730, 2123687, 2235460, 4247374, 8494748, 10618435, 21236870, 42473740]

約数ペア:

[(1, 42473740), (2, 21236870), (4, 10618435), (5, 8494748), (10, 4247374), (19, 2235460), (20, 2123687), (38, 1117730), (76, 558865), (95, 447092), (190, 223546), (380, 111773)]