1681291240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1449389}}^1$

素因数の和:1449429

約数の個数: 32

約数和(自身を含む): 3913353000

約数和(自身を除く): 2232061760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1449389, 2898778, 5797556, 7246945, 11595112, 14493890, 28987780, 42032281, 57975560, 84064562, 168129124, 210161405, 336258248, 420322810, 840645620, 1681291240]

約数ペア:

[(1, 1681291240), (2, 840645620), (4, 420322810), (5, 336258248), (8, 210161405), (10, 168129124), (20, 84064562), (29, 57975560), (40, 42032281), (58, 28987780), (116, 14493890), (145, 11595112), (232, 7246945), (290, 5797556), (580, 2898778), (1160, 1449389)]