430520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 993600

約数和(自身を除く): 563080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 229, 235, 376, 458, 470, 916, 940, 1145, 1832, 1880, 2290, 4580, 9160, 10763, 21526, 43052, 53815, 86104, 107630, 215260, 430520]

約数ペア:

[(1, 430520), (2, 215260), (4, 107630), (5, 86104), (8, 53815), (10, 43052), (20, 21526), (40, 10763), (47, 9160), (94, 4580), (188, 2290), (229, 1880), (235, 1832), (376, 1145), (458, 940), (470, 916)]