22278440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15053}}^1$

素因数の和:15101

約数の個数: 32

約数和(自身を含む): 51484680

約数和(自身を除く): 29206240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15053, 30106, 60212, 75265, 120424, 150530, 301060, 556961, 602120, 1113922, 2227844, 2784805, 4455688, 5569610, 11139220, 22278440]

約数ペア:

[(1, 22278440), (2, 11139220), (4, 5569610), (5, 4455688), (8, 2784805), (10, 2227844), (20, 1113922), (37, 602120), (40, 556961), (74, 301060), (148, 150530), (185, 120424), (296, 75265), (370, 60212), (740, 30106), (1480, 15053)]