53871580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7853}}^1$

素因数の和:7883

約数の個数: 48

約数和(自身を含む): 131947200

約数和(自身を除く): 78075620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7853, 15706, 31412, 39265, 54971, 78530, 109942, 157060, 219884, 274855, 384797, 549710, 769594, 1099420, 1539188, 1923985, 2693579, 3847970, 5387158, 7695940, 10774316, 13467895, 26935790, 53871580]

約数ペア:

[(1, 53871580), (2, 26935790), (4, 13467895), (5, 10774316), (7, 7695940), (10, 5387158), (14, 3847970), (20, 2693579), (28, 1923985), (35, 1539188), (49, 1099420), (70, 769594), (98, 549710), (140, 384797), (196, 274855), (245, 219884), (343, 157060), (490, 109942), (686, 78530), (980, 54971), (1372, 39265), (1715, 31412), (3430, 15706), (6860, 7853)]