245391410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{36571}}^1$

素因数の和:36650

約数の個数: 32

約数和(自身を含む): 489772224

約数和(自身を除く): 244380814

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 36571, 73142, 182855, 365710, 402281, 804562, 2011405, 2230831, 4022810, 4461662, 11154155, 22308310, 24539141, 49078282, 122695705, 245391410]

約数ペア:

[(1, 245391410), (2, 122695705), (5, 49078282), (10, 24539141), (11, 22308310), (22, 11154155), (55, 4461662), (61, 4022810), (110, 2230831), (122, 2011405), (305, 804562), (610, 402281), (671, 365710), (1342, 182855), (3355, 73142), (6710, 36571)]