489082520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719239}}^1$

素因数の和:719267

約数の個数: 32

約数和(自身を含む): 1165168800

約数和(自身を除く): 676086280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 719239, 1438478, 2876956, 3596195, 5753912, 7192390, 12227063, 14384780, 24454126, 28769560, 48908252, 61135315, 97816504, 122270630, 244541260, 489082520]

約数ペア:

[(1, 489082520), (2, 244541260), (4, 122270630), (5, 97816504), (8, 61135315), (10, 48908252), (17, 28769560), (20, 24454126), (34, 14384780), (40, 12227063), (68, 7192390), (85, 5753912), (136, 3596195), (170, 2876956), (340, 1438478), (680, 719239)]