176819020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2851}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 425472768

約数和(自身を除く): 248653748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 2851, 3101, 4430, 5702, 6202, 8860, 11404, 12404, 14255, 15505, 19957, 28510, 31010, 39914, 57020, 62020, 79828, 99785, 199570, 399140, 1262993, 2525986, 5051972, 6314965, 8840951, 12629930, 17681902, 25259860, 35363804, 44204755, 88409510, 176819020]

約数ペア:

[(1, 176819020), (2, 88409510), (4, 44204755), (5, 35363804), (7, 25259860), (10, 17681902), (14, 12629930), (20, 8840951), (28, 6314965), (35, 5051972), (70, 2525986), (140, 1262993), (443, 399140), (886, 199570), (1772, 99785), (2215, 79828), (2851, 62020), (3101, 57020), (4430, 39914), (5702, 31010), (6202, 28510), (8860, 19957), (11404, 15505), (12404, 14255)]