22109080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^2$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 57054960

約数和(自身を除く): 34945880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1967, 2248, 2810, 3934, 5620, 7868, 9835, 11240, 15736, 19670, 39340, 78680, 78961, 157922, 315844, 394805, 552727, 631688, 789610, 1105454, 1579220, 2210908, 2763635, 3158440, 4421816, 5527270, 11054540, 22109080]

約数ペア:

[(1, 22109080), (2, 11054540), (4, 5527270), (5, 4421816), (7, 3158440), (8, 2763635), (10, 2210908), (14, 1579220), (20, 1105454), (28, 789610), (35, 631688), (40, 552727), (56, 394805), (70, 315844), (140, 157922), (280, 78961), (281, 78680), (562, 39340), (1124, 19670), (1405, 15736), (1967, 11240), (2248, 9835), (2810, 7868), (3934, 5620)]