845402350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{76507}}^1$

素因数の和:76549

約数の個数: 48

約数和(自身を含む): 1793041488

約数和(自身を除く): 947639138

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, 76507, 153014, 382535, 765070, 994591, 1300619, 1912675, 1989182, 2601238, 3825350, 4972955, 6503095, 9945910, 13006190, 16908047, 24864775, 32515475, 33816094, 49729550, 65030950, 84540235, 169080470, 422701175, 845402350]

約数ペア:

[(1, 845402350), (2, 422701175), (5, 169080470), (10, 84540235), (13, 65030950), (17, 49729550), (25, 33816094), (26, 32515475), (34, 24864775), (50, 16908047), (65, 13006190), (85, 9945910), (130, 6503095), (170, 4972955), (221, 3825350), (325, 2601238), (425, 1989182), (442, 1912675), (650, 1300619), (850, 994591), (1105, 765070), (2210, 382535), (5525, 153014), (11050, 76507)]