2009410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 4150440

約数和(自身を除く): 2141030

約数列:

[1, 2, 5, 10, 13, 26, 29, 41, 58, 65, 82, 130, 145, 169, 205, 290, 338, 377, 410, 533, 754, 845, 1066, 1189, 1690, 1885, 2378, 2665, 3770, 4901, 5330, 5945, 6929, 9802, 11890, 13858, 15457, 24505, 30914, 34645, 49010, 69290, 77285, 154570, 200941, 401882, 1004705, 2009410]

約数ペア:

[(1, 2009410), (2, 1004705), (5, 401882), (10, 200941), (13, 154570), (26, 77285), (29, 69290), (41, 49010), (58, 34645), (65, 30914), (82, 24505), (130, 15457), (145, 13858), (169, 11890), (205, 9802), (290, 6929), (338, 5945), (377, 5330), (410, 4901), (533, 3770), (754, 2665), (845, 2378), (1066, 1885), (1189, 1690)]