9371740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 23384592

約数和(自身を除く): 14012852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 131, 140, 146, 196, 245, 262, 292, 365, 490, 511, 524, 655, 730, 917, 980, 1022, 1310, 1460, 1834, 2044, 2555, 2620, 3577, 3668, 4585, 5110, 6419, 7154, 9170, 9563, 10220, 12838, 14308, 17885, 18340, 19126, 25676, 32095, 35770, 38252, 47815, 64190, 66941, 71540, 95630, 128380, 133882, 191260, 267764, 334705, 468587, 669410, 937174, 1338820, 1874348, 2342935, 4685870, 9371740]

約数ペア:

[(1, 9371740), (2, 4685870), (4, 2342935), (5, 1874348), (7, 1338820), (10, 937174), (14, 669410), (20, 468587), (28, 334705), (35, 267764), (49, 191260), (70, 133882), (73, 128380), (98, 95630), (131, 71540), (140, 66941), (146, 64190), (196, 47815), (245, 38252), (262, 35770), (292, 32095), (365, 25676), (490, 19126), (511, 18340), (524, 17885), (655, 14308), (730, 12838), (917, 10220), (980, 9563), (1022, 9170), (1310, 7154), (1460, 6419), (1834, 5110), (2044, 4585), (2555, 3668), (2620, 3577)]