2130950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 4419360

約数和(自身を除く): 2288410

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 109, 115, 170, 218, 230, 391, 425, 545, 575, 782, 850, 1090, 1150, 1853, 1955, 2507, 2725, 3706, 3910, 5014, 5450, 9265, 9775, 12535, 18530, 19550, 25070, 42619, 46325, 62675, 85238, 92650, 125350, 213095, 426190, 1065475, 2130950]

約数ペア:

[(1, 2130950), (2, 1065475), (5, 426190), (10, 213095), (17, 125350), (23, 92650), (25, 85238), (34, 62675), (46, 46325), (50, 42619), (85, 25070), (109, 19550), (115, 18530), (170, 12535), (218, 9775), (230, 9265), (391, 5450), (425, 5014), (545, 3910), (575, 3706), (782, 2725), (850, 2507), (1090, 1955), (1150, 1853)]