20844150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 52377600

約数和(自身を除く): 31533450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 150, 158, 237, 395, 474, 790, 1185, 1759, 1975, 2370, 3518, 3950, 5277, 5925, 8795, 10554, 11850, 17590, 26385, 43975, 52770, 87950, 131925, 138961, 263850, 277922, 416883, 694805, 833766, 1389610, 2084415, 3474025, 4168830, 6948050, 10422075, 20844150]

約数ペア:

[(1, 20844150), (2, 10422075), (3, 6948050), (5, 4168830), (6, 3474025), (10, 2084415), (15, 1389610), (25, 833766), (30, 694805), (50, 416883), (75, 277922), (79, 263850), (150, 138961), (158, 131925), (237, 87950), (395, 52770), (474, 43975), (790, 26385), (1185, 17590), (1759, 11850), (1975, 10554), (2370, 8795), (3518, 5925), (3950, 5277)]