7900790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 14705280

約数和(自身を除く): 6804490

約数列:

[1, 2, 5, 10, 73, 79, 137, 146, 158, 274, 365, 395, 685, 730, 790, 1370, 5767, 10001, 10823, 11534, 20002, 21646, 28835, 50005, 54115, 57670, 100010, 108230, 790079, 1580158, 3950395, 7900790]

約数ペア:

[(1, 7900790), (2, 3950395), (5, 1580158), (10, 790079), (73, 108230), (79, 100010), (137, 57670), (146, 54115), (158, 50005), (274, 28835), (365, 21646), (395, 20002), (685, 11534), (730, 10823), (790, 10001), (1370, 5767)]