612704140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{3331}}^1$

素因数の和:3898

約数の個数: 48

約数和(自身を含む): 1365293664

約数和(自身を除く): 752589524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 541, 1082, 2164, 2705, 3331, 5410, 6662, 9197, 10820, 13324, 16655, 18394, 33310, 36788, 45985, 56627, 66620, 91970, 113254, 183940, 226508, 283135, 566270, 1132540, 1802071, 3604142, 7208284, 9010355, 18020710, 30635207, 36041420, 61270414, 122540828, 153176035, 306352070, 612704140]

約数ペア:

[(1, 612704140), (2, 306352070), (4, 153176035), (5, 122540828), (10, 61270414), (17, 36041420), (20, 30635207), (34, 18020710), (68, 9010355), (85, 7208284), (170, 3604142), (340, 1802071), (541, 1132540), (1082, 566270), (2164, 283135), (2705, 226508), (3331, 183940), (5410, 113254), (6662, 91970), (9197, 66620), (10820, 56627), (13324, 45985), (16655, 36788), (18394, 33310)]