1815614450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{164309}}^1$

素因数の和:164351

約数の個数: 48

約数和(自身を含む): 3850769160

約数和(自身を除く): 2035154710

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 164309, 328618, 821545, 1643090, 2136017, 2793253, 4107725, 4272034, 5586506, 8215450, 10680085, 13966265, 21360170, 27932530, 36312289, 53400425, 69831325, 72624578, 106800850, 139662650, 181561445, 363122890, 907807225, 1815614450]

約数ペア:

[(1, 1815614450), (2, 907807225), (5, 363122890), (10, 181561445), (13, 139662650), (17, 106800850), (25, 72624578), (26, 69831325), (34, 53400425), (50, 36312289), (65, 27932530), (85, 21360170), (130, 13966265), (170, 10680085), (221, 8215450), (325, 5586506), (425, 4272034), (442, 4107725), (650, 2793253), (850, 2136017), (1105, 1643090), (2210, 821545), (5525, 328618), (11050, 164309)]