2813500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 6525792

約数和(自身を除く): 3712292

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 331, 340, 425, 500, 662, 850, 1324, 1655, 1700, 2125, 3310, 4250, 5627, 6620, 8275, 8500, 11254, 16550, 22508, 28135, 33100, 41375, 56270, 82750, 112540, 140675, 165500, 281350, 562700, 703375, 1406750, 2813500]

約数ペア:

[(1, 2813500), (2, 1406750), (4, 703375), (5, 562700), (10, 281350), (17, 165500), (20, 140675), (25, 112540), (34, 82750), (50, 56270), (68, 41375), (85, 33100), (100, 28135), (125, 22508), (170, 16550), (250, 11254), (331, 8500), (340, 8275), (425, 6620), (500, 5627), (662, 4250), (850, 3310), (1324, 2125), (1655, 1700)]