9485620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 20423340

約数和(自身を除く): 10937720

約数列:

[1, 2, 4, 5, 10, 20, 73, 89, 146, 178, 292, 356, 365, 445, 730, 890, 1460, 1780, 5329, 6497, 10658, 12994, 21316, 25988, 26645, 32485, 53290, 64970, 106580, 129940, 474281, 948562, 1897124, 2371405, 4742810, 9485620]

約数ペア:

[(1, 9485620), (2, 4742810), (4, 2371405), (5, 1897124), (10, 948562), (20, 474281), (73, 129940), (89, 106580), (146, 64970), (178, 53290), (292, 32485), (356, 26645), (365, 25988), (445, 21316), (730, 12994), (890, 10658), (1460, 6497), (1780, 5329)]