50002120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4214

約数の個数: 64

約数和(自身を含む): 131598720

約数和(自身を除く): 81596600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 4153, 6020, 8306, 12040, 16612, 20765, 29071, 33224, 41530, 58142, 83060, 116284, 145355, 166120, 178579, 232568, 290710, 357158, 581420, 714316, 892895, 1162840, 1250053, 1428632, 1785790, 2500106, 3571580, 5000212, 6250265, 7143160, 10000424, 12500530, 25001060, 50002120]

約数ペア:

[(1, 50002120), (2, 25001060), (4, 12500530), (5, 10000424), (7, 7143160), (8, 6250265), (10, 5000212), (14, 3571580), (20, 2500106), (28, 1785790), (35, 1428632), (40, 1250053), (43, 1162840), (56, 892895), (70, 714316), (86, 581420), (140, 357158), (172, 290710), (215, 232568), (280, 178579), (301, 166120), (344, 145355), (430, 116284), (602, 83060), (860, 58142), (1204, 41530), (1505, 33224), (1720, 29071), (2408, 20765), (3010, 16612), (4153, 12040), (6020, 8306)]