311962120

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{34057}}^1$

素因数の和:34297

約数の個数: 32

約数和(自身を含む): 705000600

約数和(自身を除く): 393038480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 34057, 68114, 136228, 170285, 272456, 340570, 681140, 1362280, 7799053, 15598106, 31196212, 38995265, 62392424, 77990530, 155981060, 311962120]

約数ペア:

[(1, 311962120), (2, 155981060), (4, 77990530), (5, 62392424), (8, 38995265), (10, 31196212), (20, 15598106), (40, 7799053), (229, 1362280), (458, 681140), (916, 340570), (1145, 272456), (1832, 170285), (2290, 136228), (4580, 68114), (9160, 34057)]