2430820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3496220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 179, 194, 358, 388, 485, 679, 716, 895, 970, 1253, 1358, 1790, 1940, 2506, 2716, 3395, 3580, 5012, 6265, 6790, 12530, 13580, 17363, 25060, 34726, 69452, 86815, 121541, 173630, 243082, 347260, 486164, 607705, 1215410, 2430820]

約数ペア:

[(1, 2430820), (2, 1215410), (4, 607705), (5, 486164), (7, 347260), (10, 243082), (14, 173630), (20, 121541), (28, 86815), (35, 69452), (70, 34726), (97, 25060), (140, 17363), (179, 13580), (194, 12530), (358, 6790), (388, 6265), (485, 5012), (679, 3580), (716, 3395), (895, 2716), (970, 2506), (1253, 1940), (1358, 1790)]