250592020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4153}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 602961408

約数和(自身を除く): 352369388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1724, 2155, 3017, 4153, 4310, 6034, 8306, 8620, 12068, 15085, 16612, 20765, 29071, 30170, 41530, 58142, 60340, 83060, 116284, 145355, 290710, 581420, 1789943, 3579886, 7159772, 8949715, 12529601, 17899430, 25059202, 35798860, 50118404, 62648005, 125296010, 250592020]

約数ペア:

[(1, 250592020), (2, 125296010), (4, 62648005), (5, 50118404), (7, 35798860), (10, 25059202), (14, 17899430), (20, 12529601), (28, 8949715), (35, 7159772), (70, 3579886), (140, 1789943), (431, 581420), (862, 290710), (1724, 145355), (2155, 116284), (3017, 83060), (4153, 60340), (4310, 58142), (6034, 41530), (8306, 30170), (8620, 29071), (12068, 20765), (15085, 16612)]