2106183740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{11731}}^1$

素因数の和:11978

約数の個数: 48

約数和(自身を含む): 4541128704

約数和(自身を除く): 2434944964

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 191, 235, 382, 470, 764, 940, 955, 1910, 3820, 8977, 11731, 17954, 23462, 35908, 44885, 46924, 58655, 89770, 117310, 179540, 234620, 551357, 1102714, 2205428, 2240621, 2756785, 4481242, 5513570, 8962484, 11027140, 11203105, 22406210, 44812420, 105309187, 210618374, 421236748, 526545935, 1053091870, 2106183740]

約数ペア:

[(1, 2106183740), (2, 1053091870), (4, 526545935), (5, 421236748), (10, 210618374), (20, 105309187), (47, 44812420), (94, 22406210), (188, 11203105), (191, 11027140), (235, 8962484), (382, 5513570), (470, 4481242), (764, 2756785), (940, 2240621), (955, 2205428), (1910, 1102714), (3820, 551357), (8977, 234620), (11731, 179540), (17954, 117310), (23462, 89770), (35908, 58655), (44885, 46924)]