509600140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191579}}^1$

素因数の和:191614

約数の個数: 48

約数和(自身を含む): 1287417600

約数和(自身を除く): 777817460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 191579, 383158, 766316, 957895, 1341053, 1915790, 2682106, 3640001, 3831580, 5364212, 6705265, 7280002, 13410530, 14560004, 18200005, 25480007, 26821060, 36400010, 50960014, 72800020, 101920028, 127400035, 254800070, 509600140]

約数ペア:

[(1, 509600140), (2, 254800070), (4, 127400035), (5, 101920028), (7, 72800020), (10, 50960014), (14, 36400010), (19, 26821060), (20, 25480007), (28, 18200005), (35, 14560004), (38, 13410530), (70, 7280002), (76, 6705265), (95, 5364212), (133, 3831580), (140, 3640001), (190, 2682106), (266, 1915790), (380, 1341053), (532, 957895), (665, 766316), (1330, 383158), (2660, 191579)]