22144780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 53415936

約数和(自身を除く): 31271156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 431, 734, 862, 1468, 1724, 1835, 2155, 2569, 3017, 3670, 4310, 5138, 6034, 7340, 8620, 10276, 12068, 12845, 15085, 25690, 30170, 51380, 60340, 158177, 316354, 632708, 790885, 1107239, 1581770, 2214478, 3163540, 4428956, 5536195, 11072390, 22144780]

約数ペア:

[(1, 22144780), (2, 11072390), (4, 5536195), (5, 4428956), (7, 3163540), (10, 2214478), (14, 1581770), (20, 1107239), (28, 790885), (35, 632708), (70, 316354), (140, 158177), (367, 60340), (431, 51380), (734, 30170), (862, 25690), (1468, 15085), (1724, 12845), (1835, 12068), (2155, 10276), (2569, 8620), (3017, 7340), (3670, 6034), (4310, 5138)]