22971440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2843}}^1$

素因数の和:2957

約数の個数: 40

約数和(自身を含む): 53956368

約数和(自身を除く): 30984928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2843, 4040, 5686, 8080, 11372, 14215, 22744, 28430, 45488, 56860, 113720, 227440, 287143, 574286, 1148572, 1435715, 2297144, 2871430, 4594288, 5742860, 11485720, 22971440]

約数ペア:

[(1, 22971440), (2, 11485720), (4, 5742860), (5, 4594288), (8, 2871430), (10, 2297144), (16, 1435715), (20, 1148572), (40, 574286), (80, 287143), (101, 227440), (202, 113720), (404, 56860), (505, 45488), (808, 28430), (1010, 22744), (1616, 14215), (2020, 11372), (2843, 8080), (4040, 5686)]