29225140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 70560000

約数和(自身を除く): 41334860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1049, 1393, 1990, 2098, 2786, 3980, 4196, 5245, 5572, 6965, 7343, 10490, 13930, 14686, 20980, 27860, 29372, 36715, 73430, 146860, 208751, 417502, 835004, 1043755, 1461257, 2087510, 2922514, 4175020, 5845028, 7306285, 14612570, 29225140]

約数ペア:

[(1, 29225140), (2, 14612570), (4, 7306285), (5, 5845028), (7, 4175020), (10, 2922514), (14, 2087510), (20, 1461257), (28, 1043755), (35, 835004), (70, 417502), (140, 208751), (199, 146860), (398, 73430), (796, 36715), (995, 29372), (1049, 27860), (1393, 20980), (1990, 14686), (2098, 13930), (2786, 10490), (3980, 7343), (4196, 6965), (5245, 5572)]