117531460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 253612800

約数和(自身を除く): 136081340

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 790, 1019, 1460, 1580, 2038, 4076, 5095, 5767, 10190, 11534, 20380, 23068, 28835, 57670, 74387, 80501, 115340, 148774, 161002, 297548, 322004, 371935, 402505, 743870, 805010, 1487740, 1610020, 5876573, 11753146, 23506292, 29382865, 58765730, 117531460]

約数ペア:

[(1, 117531460), (2, 58765730), (4, 29382865), (5, 23506292), (10, 11753146), (20, 5876573), (73, 1610020), (79, 1487740), (146, 805010), (158, 743870), (292, 402505), (316, 371935), (365, 322004), (395, 297548), (730, 161002), (790, 148774), (1019, 115340), (1460, 80501), (1580, 74387), (2038, 57670), (4076, 28835), (5095, 23068), (5767, 20380), (10190, 11534)]