8957980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26347}}^1$

素因数の和:26373

約数の個数: 24

約数和(自身を含む): 19919088

約数和(自身を除く): 10961108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26347, 52694, 105388, 131735, 263470, 447899, 526940, 895798, 1791596, 2239495, 4478990, 8957980]

約数ペア:

[(1, 8957980), (2, 4478990), (4, 2239495), (5, 1791596), (10, 895798), (17, 526940), (20, 447899), (34, 263470), (68, 131735), (85, 105388), (170, 52694), (340, 26347)]