5201420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 12737088

約数和(自身を除く): 7535668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 701, 742, 1060, 1402, 1484, 1855, 2804, 3505, 3710, 4907, 7010, 7420, 9814, 14020, 19628, 24535, 37153, 49070, 74306, 98140, 148612, 185765, 260071, 371530, 520142, 743060, 1040284, 1300355, 2600710, 5201420]

約数ペア:

[(1, 5201420), (2, 2600710), (4, 1300355), (5, 1040284), (7, 743060), (10, 520142), (14, 371530), (20, 260071), (28, 185765), (35, 148612), (53, 98140), (70, 74306), (106, 49070), (140, 37153), (212, 24535), (265, 19628), (371, 14020), (530, 9814), (701, 7420), (742, 7010), (1060, 4907), (1402, 3710), (1484, 3505), (1855, 2804)]