724270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 1410048

約数和(自身を除く): 685778

約数列:

[1, 2, 5, 10, 23, 46, 47, 67, 94, 115, 134, 230, 235, 335, 470, 670, 1081, 1541, 2162, 3082, 3149, 5405, 6298, 7705, 10810, 15410, 15745, 31490, 72427, 144854, 362135, 724270]

約数ペア:

[(1, 724270), (2, 362135), (5, 144854), (10, 72427), (23, 31490), (46, 15745), (47, 15410), (67, 10810), (94, 7705), (115, 6298), (134, 5405), (230, 3149), (235, 3082), (335, 2162), (470, 1541), (670, 1081)]