31260910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 27836690

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 683, 995, 1366, 1990, 3415, 4577, 6830, 9154, 15709, 22885, 31418, 45770, 78545, 135917, 157090, 271834, 679585, 1359170, 3126091, 6252182, 15630455, 31260910]

約数ペア:

[(1, 31260910), (2, 15630455), (5, 6252182), (10, 3126091), (23, 1359170), (46, 679585), (115, 271834), (199, 157090), (230, 135917), (398, 78545), (683, 45770), (995, 31418), (1366, 22885), (1990, 15709), (3415, 9154), (4577, 6830)]