2249390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^2$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 4822416

約数和(自身を除く): 2573026

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 169, 242, 286, 338, 605, 715, 845, 1210, 1331, 1430, 1573, 1690, 1859, 2662, 3146, 3718, 6655, 7865, 9295, 13310, 15730, 17303, 18590, 20449, 34606, 40898, 86515, 102245, 173030, 204490, 224939, 449878, 1124695, 2249390]

約数ペア:

[(1, 2249390), (2, 1124695), (5, 449878), (10, 224939), (11, 204490), (13, 173030), (22, 102245), (26, 86515), (55, 40898), (65, 34606), (110, 20449), (121, 18590), (130, 17303), (143, 15730), (169, 13310), (242, 9295), (286, 7865), (338, 6655), (605, 3718), (715, 3146), (845, 2662), (1210, 1859), (1331, 1690), (1430, 1573)]