9305000

素因数分解:

$2^3\times 5^4\times {\mathrm{1861}}^1$

素因数の和:1887

約数の個数: 40

約数和(自身を含む): 21813330

約数和(自身を除く): 12508330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 1861, 2500, 3722, 5000, 7444, 9305, 14888, 18610, 37220, 46525, 74440, 93050, 186100, 232625, 372200, 465250, 930500, 1163125, 1861000, 2326250, 4652500, 9305000]

約数ペア:

[(1, 9305000), (2, 4652500), (4, 2326250), (5, 1861000), (8, 1163125), (10, 930500), (20, 465250), (25, 372200), (40, 232625), (50, 186100), (100, 93050), (125, 74440), (200, 46525), (250, 37220), (500, 18610), (625, 14888), (1000, 9305), (1250, 7444), (1861, 5000), (2500, 3722)]