1297700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 2968560

約数和(自身を除く): 1670860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 683, 950, 1366, 1900, 2732, 3415, 6830, 12977, 13660, 17075, 25954, 34150, 51908, 64885, 68300, 129770, 259540, 324425, 648850, 1297700]

約数ペア:

[(1, 1297700), (2, 648850), (4, 324425), (5, 259540), (10, 129770), (19, 68300), (20, 64885), (25, 51908), (38, 34150), (50, 25954), (76, 17075), (95, 13660), (100, 12977), (190, 6830), (380, 3415), (475, 2732), (683, 1900), (950, 1366)]