26641330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 22502990

約数列:

[1, 2, 5, 10, 71, 142, 157, 239, 314, 355, 478, 710, 785, 1195, 1570, 2390, 11147, 16969, 22294, 33938, 37523, 55735, 75046, 84845, 111470, 169690, 187615, 375230, 2664133, 5328266, 13320665, 26641330]

約数ペア:

[(1, 26641330), (2, 13320665), (5, 5328266), (10, 2664133), (71, 375230), (142, 187615), (157, 169690), (239, 111470), (314, 84845), (355, 75046), (478, 55735), (710, 37523), (785, 33938), (1195, 22294), (1570, 16969), (2390, 11147)]