506620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 1081584

約数和(自身を除く): 574964

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 347, 365, 694, 730, 1388, 1460, 1735, 3470, 6940, 25331, 50662, 101324, 126655, 253310, 506620]

約数ペア:

[(1, 506620), (2, 253310), (4, 126655), (5, 101324), (10, 50662), (20, 25331), (73, 6940), (146, 3470), (292, 1735), (347, 1460), (365, 1388), (694, 730)]