518157050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 981901440

約数和(自身を除く): 463744390

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 233, 395, 466, 563, 790, 1126, 1165, 1975, 2330, 2815, 3950, 5630, 5825, 11650, 14075, 18407, 28150, 36814, 44477, 88954, 92035, 131179, 184070, 222385, 262358, 444770, 460175, 655895, 920350, 1111925, 1311790, 2223850, 3279475, 6558950, 10363141, 20726282, 51815705, 103631410, 259078525, 518157050]

約数ペア:

[(1, 518157050), (2, 259078525), (5, 103631410), (10, 51815705), (25, 20726282), (50, 10363141), (79, 6558950), (158, 3279475), (233, 2223850), (395, 1311790), (466, 1111925), (563, 920350), (790, 655895), (1126, 460175), (1165, 444770), (1975, 262358), (2330, 222385), (2815, 184070), (3950, 131179), (5630, 92035), (5825, 88954), (11650, 44477), (14075, 36814), (18407, 28150)]