1316890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 1275110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 239, 290, 478, 551, 1102, 1195, 2390, 2755, 4541, 5510, 6931, 9082, 13862, 22705, 34655, 45410, 69310, 131689, 263378, 658445, 1316890]

約数ペア:

[(1, 1316890), (2, 658445), (5, 263378), (10, 131689), (19, 69310), (29, 45410), (38, 34655), (58, 22705), (95, 13862), (145, 9082), (190, 6931), (239, 5510), (290, 4541), (478, 2755), (551, 2390), (1102, 1195)]