2389010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 2836462

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 47, 65, 85, 94, 115, 130, 170, 221, 230, 235, 299, 391, 442, 470, 598, 611, 782, 799, 1081, 1105, 1222, 1495, 1598, 1955, 2162, 2210, 2990, 3055, 3910, 3995, 5083, 5405, 6110, 7990, 10166, 10387, 10810, 14053, 18377, 20774, 25415, 28106, 36754, 50830, 51935, 70265, 91885, 103870, 140530, 183770, 238901, 477802, 1194505, 2389010]

約数ペア:

[(1, 2389010), (2, 1194505), (5, 477802), (10, 238901), (13, 183770), (17, 140530), (23, 103870), (26, 91885), (34, 70265), (46, 51935), (47, 50830), (65, 36754), (85, 28106), (94, 25415), (115, 20774), (130, 18377), (170, 14053), (221, 10810), (230, 10387), (235, 10166), (299, 7990), (391, 6110), (442, 5405), (470, 5083), (598, 3995), (611, 3910), (782, 3055), (799, 2990), (1081, 2210), (1105, 2162), (1222, 1955), (1495, 1598)]