625619410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{9029}}^1$

素因数の和:9103

約数の個数: 48

約数和(自身を含む): 1249282440

約数和(自身を除く): 623663030

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 2665, 5330, 6929, 9029, 13858, 18058, 34645, 45145, 69290, 90290, 117377, 234754, 370189, 586885, 740378, 1173770, 1525901, 1850945, 3051802, 3701890, 4812457, 7629505, 9624914, 15259010, 24062285, 48124570, 62561941, 125123882, 312809705, 625619410]

約数ペア:

[(1, 625619410), (2, 312809705), (5, 125123882), (10, 62561941), (13, 48124570), (26, 24062285), (41, 15259010), (65, 9624914), (82, 7629505), (130, 4812457), (169, 3701890), (205, 3051802), (338, 1850945), (410, 1525901), (533, 1173770), (845, 740378), (1066, 586885), (1690, 370189), (2665, 234754), (5330, 117377), (6929, 90290), (9029, 69290), (13858, 45145), (18058, 34645)]