122675540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2371}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 278947200

約数和(自身を除く): 156271660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2371, 2587, 3980, 4742, 5174, 9484, 10348, 11855, 12935, 23710, 25870, 30823, 47420, 51740, 61646, 123292, 154115, 308230, 471829, 616460, 943658, 1887316, 2359145, 4718290, 6133777, 9436580, 12267554, 24535108, 30668885, 61337770, 122675540]

約数ペア:

[(1, 122675540), (2, 61337770), (4, 30668885), (5, 24535108), (10, 12267554), (13, 9436580), (20, 6133777), (26, 4718290), (52, 2359145), (65, 1887316), (130, 943658), (199, 616460), (260, 471829), (398, 308230), (796, 154115), (995, 123292), (1990, 61646), (2371, 51740), (2587, 47420), (3980, 30823), (4742, 25870), (5174, 23710), (9484, 12935), (10348, 11855)]