4443010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 9486720

約数和(自身を除く): 5043710

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 239, 286, 338, 478, 715, 845, 1195, 1430, 1690, 1859, 2390, 2629, 3107, 3718, 5258, 6214, 9295, 13145, 15535, 18590, 26290, 31070, 34177, 40391, 68354, 80782, 170885, 201955, 341770, 403910, 444301, 888602, 2221505, 4443010]

約数ペア:

[(1, 4443010), (2, 2221505), (5, 888602), (10, 444301), (11, 403910), (13, 341770), (22, 201955), (26, 170885), (55, 80782), (65, 68354), (110, 40391), (130, 34177), (143, 31070), (169, 26290), (239, 18590), (286, 15535), (338, 13145), (478, 9295), (715, 6214), (845, 5258), (1195, 3718), (1430, 3107), (1690, 2629), (1859, 2390)]