1947243340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{48463}}^1$

素因数の和:48527

約数の個数: 72

約数和(自身を含む): 4872958272

約数和(自身を除く): 2925714932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 5740, 8036, 10045, 20090, 40180, 48463, 96926, 193852, 242315, 339241, 484630, 678482, 969260, 1356964, 1696205, 1986983, 2374687, 3392410, 3973966, 4749374, 6784820, 7947932, 9498748, 9934915, 11873435, 13908881, 19869830, 23746870, 27817762, 39739660, 47493740, 55635524, 69544405, 97362167, 139088810, 194724334, 278177620, 389448668, 486810835, 973621670, 1947243340]

約数ペア:

[(1, 1947243340), (2, 973621670), (4, 486810835), (5, 389448668), (7, 278177620), (10, 194724334), (14, 139088810), (20, 97362167), (28, 69544405), (35, 55635524), (41, 47493740), (49, 39739660), (70, 27817762), (82, 23746870), (98, 19869830), (140, 13908881), (164, 11873435), (196, 9934915), (205, 9498748), (245, 7947932), (287, 6784820), (410, 4749374), (490, 3973966), (574, 3392410), (820, 2374687), (980, 1986983), (1148, 1696205), (1435, 1356964), (2009, 969260), (2870, 678482), (4018, 484630), (5740, 339241), (8036, 242315), (10045, 193852), (20090, 96926), (40180, 48463)]