9917940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3517}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 28369152

約数和(自身を除く): 18451212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 3517, 7034, 10551, 14068, 17585, 21102, 35170, 42204, 52755, 70340, 105510, 165299, 211020, 330598, 495897, 661196, 826495, 991794, 1652990, 1983588, 2479485, 3305980, 4958970, 9917940]

約数ペア:

[(1, 9917940), (2, 4958970), (3, 3305980), (4, 2479485), (5, 1983588), (6, 1652990), (10, 991794), (12, 826495), (15, 661196), (20, 495897), (30, 330598), (47, 211020), (60, 165299), (94, 105510), (141, 70340), (188, 52755), (235, 42204), (282, 35170), (470, 21102), (564, 17585), (705, 14068), (940, 10551), (1410, 7034), (2820, 3517)]