8181950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 17644704

約数和(自身を除く): 9462754

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 241, 350, 482, 485, 679, 970, 1205, 1358, 1687, 2410, 2425, 3374, 3395, 4850, 6025, 6790, 8435, 12050, 16870, 16975, 23377, 33950, 42175, 46754, 84350, 116885, 163639, 233770, 327278, 584425, 818195, 1168850, 1636390, 4090975, 8181950]

約数ペア:

[(1, 8181950), (2, 4090975), (5, 1636390), (7, 1168850), (10, 818195), (14, 584425), (25, 327278), (35, 233770), (50, 163639), (70, 116885), (97, 84350), (175, 46754), (194, 42175), (241, 33950), (350, 23377), (482, 16975), (485, 16870), (679, 12050), (970, 8435), (1205, 6790), (1358, 6025), (1687, 4850), (2410, 3395), (2425, 3374)]