224730820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{660973}}^1$

素因数の和:660999

約数の個数: 24

約数和(自身を含む): 499696344

約数和(自身を除く): 274965524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 660973, 1321946, 2643892, 3304865, 6609730, 11236541, 13219460, 22473082, 44946164, 56182705, 112365410, 224730820]

約数ペア:

[(1, 224730820), (2, 112365410), (4, 56182705), (5, 44946164), (10, 22473082), (17, 13219460), (20, 11236541), (34, 6609730), (68, 3304865), (85, 2643892), (170, 1321946), (340, 660973)]