1209590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 2328480

約数和(自身を除く): 1118890

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 97, 145, 194, 215, 290, 430, 485, 970, 1247, 2494, 2813, 4171, 5626, 6235, 8342, 12470, 14065, 20855, 28130, 41710, 120959, 241918, 604795, 1209590]

約数ペア:

[(1, 1209590), (2, 604795), (5, 241918), (10, 120959), (29, 41710), (43, 28130), (58, 20855), (86, 14065), (97, 12470), (145, 8342), (194, 6235), (215, 5626), (290, 4171), (430, 2813), (485, 2494), (970, 1247)]