22913120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 54921888

約数和(自身を除く): 32008768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2017, 2272, 2840, 4034, 5680, 8068, 10085, 11360, 16136, 20170, 32272, 40340, 64544, 80680, 143207, 161360, 286414, 322720, 572828, 716035, 1145656, 1432070, 2291312, 2864140, 4582624, 5728280, 11456560, 22913120]

約数ペア:

[(1, 22913120), (2, 11456560), (4, 5728280), (5, 4582624), (8, 2864140), (10, 2291312), (16, 1432070), (20, 1145656), (32, 716035), (40, 572828), (71, 322720), (80, 286414), (142, 161360), (160, 143207), (284, 80680), (355, 64544), (568, 40340), (710, 32272), (1136, 20170), (1420, 16136), (2017, 11360), (2272, 10085), (2840, 8068), (4034, 5680)]