49559860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4481}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 120476160

約数和(自身を除く): 70916300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4481, 5530, 8962, 11060, 17924, 22405, 31367, 44810, 62734, 89620, 125468, 156835, 313670, 353999, 627340, 707998, 1415996, 1769995, 2477993, 3539990, 4955986, 7079980, 9911972, 12389965, 24779930, 49559860]

約数ペア:

[(1, 49559860), (2, 24779930), (4, 12389965), (5, 9911972), (7, 7079980), (10, 4955986), (14, 3539990), (20, 2477993), (28, 1769995), (35, 1415996), (70, 707998), (79, 627340), (140, 353999), (158, 313670), (316, 156835), (395, 125468), (553, 89620), (790, 62734), (1106, 44810), (1580, 31367), (2212, 22405), (2765, 17924), (4481, 11060), (5530, 8962)]