22120940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 51045120

約数和(自身を除く): 28924180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 2531, 4370, 5062, 8740, 10124, 12655, 25310, 48089, 50620, 58213, 96178, 116426, 192356, 232852, 240445, 291065, 480890, 582130, 961780, 1106047, 1164260, 2212094, 4424188, 5530235, 11060470, 22120940]

約数ペア:

[(1, 22120940), (2, 11060470), (4, 5530235), (5, 4424188), (10, 2212094), (19, 1164260), (20, 1106047), (23, 961780), (38, 582130), (46, 480890), (76, 291065), (92, 240445), (95, 232852), (115, 192356), (190, 116426), (230, 96178), (380, 58213), (437, 50620), (460, 48089), (874, 25310), (1748, 12655), (2185, 10124), (2531, 8740), (4370, 5062)]