4578340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17609}}^1$

素因数の和:17631

約数の個数: 24

約数和(自身を含む): 10354680

約数和(自身を除く): 5776340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17609, 35218, 70436, 88045, 176090, 228917, 352180, 457834, 915668, 1144585, 2289170, 4578340]

約数ペア:

[(1, 4578340), (2, 2289170), (4, 1144585), (5, 915668), (10, 457834), (13, 352180), (20, 228917), (26, 176090), (52, 88045), (65, 70436), (130, 35218), (260, 17609)]