22393540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 51847488

約数和(自身を除く): 29453948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2003, 2236, 2795, 4006, 5590, 8012, 10015, 11180, 20030, 26039, 40060, 52078, 86129, 104156, 130195, 172258, 260390, 344516, 430645, 520780, 861290, 1119677, 1722580, 2239354, 4478708, 5598385, 11196770, 22393540]

約数ペア:

[(1, 22393540), (2, 11196770), (4, 5598385), (5, 4478708), (10, 2239354), (13, 1722580), (20, 1119677), (26, 861290), (43, 520780), (52, 430645), (65, 344516), (86, 260390), (130, 172258), (172, 130195), (215, 104156), (260, 86129), (430, 52078), (559, 40060), (860, 26039), (1118, 20030), (2003, 11180), (2236, 10015), (2795, 8012), (4006, 5590)]