9718120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 23111460

約数和(自身を除く): 13393340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 673, 722, 760, 1346, 1444, 1805, 2692, 2888, 3365, 3610, 5384, 6730, 7220, 12787, 13460, 14440, 25574, 26920, 51148, 63935, 102296, 127870, 242953, 255740, 485906, 511480, 971812, 1214765, 1943624, 2429530, 4859060, 9718120]

約数ペア:

[(1, 9718120), (2, 4859060), (4, 2429530), (5, 1943624), (8, 1214765), (10, 971812), (19, 511480), (20, 485906), (38, 255740), (40, 242953), (76, 127870), (95, 102296), (152, 63935), (190, 51148), (361, 26920), (380, 25574), (673, 14440), (722, 13460), (760, 12787), (1346, 7220), (1444, 6730), (1805, 5384), (2692, 3610), (2888, 3365)]