1802817770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{1303}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 3627832320

約数和(自身を除く): 1825014550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 367, 377, 734, 754, 1303, 1835, 1885, 2606, 3670, 3770, 4771, 6515, 9542, 10643, 13030, 16939, 21286, 23855, 33878, 37787, 47710, 53215, 75574, 84695, 106430, 138359, 169390, 188935, 276718, 377870, 478201, 491231, 691795, 956402, 982462, 1383590, 2391005, 2456155, 4782010, 4912310, 6216613, 12433226, 13867829, 27735658, 31083065, 62166130, 69339145, 138678290, 180281777, 360563554, 901408885, 1802817770]

約数ペア:

[(1, 1802817770), (2, 901408885), (5, 360563554), (10, 180281777), (13, 138678290), (26, 69339145), (29, 62166130), (58, 31083065), (65, 27735658), (130, 13867829), (145, 12433226), (290, 6216613), (367, 4912310), (377, 4782010), (734, 2456155), (754, 2391005), (1303, 1383590), (1835, 982462), (1885, 956402), (2606, 691795), (3670, 491231), (3770, 478201), (4771, 377870), (6515, 276718), (9542, 188935), (10643, 169390), (13030, 138359), (16939, 106430), (21286, 84695), (23855, 75574), (33878, 53215), (37787, 47710)]