9741220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 21466368

約数和(自身を除く): 11725148

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 241, 430, 470, 482, 860, 940, 964, 1205, 2021, 2410, 4042, 4820, 8084, 10105, 10363, 11327, 20210, 20726, 22654, 40420, 41452, 45308, 51815, 56635, 103630, 113270, 207260, 226540, 487061, 974122, 1948244, 2435305, 4870610, 9741220]

約数ペア:

[(1, 9741220), (2, 4870610), (4, 2435305), (5, 1948244), (10, 974122), (20, 487061), (43, 226540), (47, 207260), (86, 113270), (94, 103630), (172, 56635), (188, 51815), (215, 45308), (235, 41452), (241, 40420), (430, 22654), (470, 20726), (482, 20210), (860, 11327), (940, 10363), (964, 10105), (1205, 8084), (2021, 4820), (2410, 4042)]