498440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 1189080

約数和(自身を除く): 690640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 733, 1466, 2932, 3665, 5864, 7330, 12461, 14660, 24922, 29320, 49844, 62305, 99688, 124610, 249220, 498440]

約数ペア:

[(1, 498440), (2, 249220), (4, 124610), (5, 99688), (8, 62305), (10, 49844), (17, 29320), (20, 24922), (34, 14660), (40, 12461), (68, 7330), (85, 5864), (136, 3665), (170, 2932), (340, 1466), (680, 733)]