2279741663240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{410025479}}^1$

素因数の和:410025629

約数の個数: 32

約数和(自身を含む): 5166321048000

約数和(自身を除く): 2886579384760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 410025479, 820050958, 1640101916, 2050127395, 3280203832, 4100254790, 8200509580, 16401019160, 56993541581, 113987083162, 227974166324, 284967707905, 455948332648, 569935415810, 1139870831620, 2279741663240]

約数ペア:

[(1, 2279741663240), (2, 1139870831620), (4, 569935415810), (5, 455948332648), (8, 284967707905), (10, 227974166324), (20, 113987083162), (40, 56993541581), (139, 16401019160), (278, 8200509580), (556, 4100254790), (695, 3280203832), (1112, 2050127395), (1390, 1640101916), (2780, 820050958), (5560, 410025479)]