19941950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 22805314

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 227, 251, 350, 454, 502, 1135, 1255, 1589, 1757, 2270, 2510, 3178, 3514, 5675, 6275, 7945, 8785, 11350, 12550, 15890, 17570, 39725, 43925, 56977, 79450, 87850, 113954, 284885, 398839, 569770, 797678, 1424425, 1994195, 2848850, 3988390, 9970975, 19941950]

約数ペア:

[(1, 19941950), (2, 9970975), (5, 3988390), (7, 2848850), (10, 1994195), (14, 1424425), (25, 797678), (35, 569770), (50, 398839), (70, 284885), (175, 113954), (227, 87850), (251, 79450), (350, 56977), (454, 43925), (502, 39725), (1135, 17570), (1255, 15890), (1589, 12550), (1757, 11350), (2270, 8785), (2510, 7945), (3178, 6275), (3514, 5675)]