53729620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 129604608

約数和(自身を除く): 75874988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 1721, 2230, 3122, 3442, 4460, 6244, 6884, 7805, 8605, 12047, 15610, 17210, 24094, 31220, 34420, 48188, 60235, 120470, 240940, 383783, 767566, 1535132, 1918915, 2686481, 3837830, 5372962, 7675660, 10745924, 13432405, 26864810, 53729620]

約数ペア:

[(1, 53729620), (2, 26864810), (4, 13432405), (5, 10745924), (7, 7675660), (10, 5372962), (14, 3837830), (20, 2686481), (28, 1918915), (35, 1535132), (70, 767566), (140, 383783), (223, 240940), (446, 120470), (892, 60235), (1115, 48188), (1561, 34420), (1721, 31220), (2230, 24094), (3122, 17210), (3442, 15610), (4460, 12047), (6244, 8605), (6884, 7805)]