22078120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7561}}^1$

素因数の和:7645

約数の個数: 32

約数和(自身を含む): 50362920

約数和(自身を除く): 28284800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7561, 15122, 30244, 37805, 60488, 75610, 151220, 302440, 551953, 1103906, 2207812, 2759765, 4415624, 5519530, 11039060, 22078120]

約数ペア:

[(1, 22078120), (2, 11039060), (4, 5519530), (5, 4415624), (8, 2759765), (10, 2207812), (20, 1103906), (40, 551953), (73, 302440), (146, 151220), (292, 75610), (365, 60488), (584, 37805), (730, 30244), (1460, 15122), (2920, 7561)]