22901380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 51332400

約数和(自身を除く): 28431020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 349, 386, 698, 772, 965, 1396, 1745, 1930, 3281, 3490, 3860, 5933, 6562, 6980, 11866, 13124, 16405, 23732, 29665, 32810, 59330, 65620, 67357, 118660, 134714, 269428, 336785, 673570, 1145069, 1347140, 2290138, 4580276, 5725345, 11450690, 22901380]

約数ペア:

[(1, 22901380), (2, 11450690), (4, 5725345), (5, 4580276), (10, 2290138), (17, 1347140), (20, 1145069), (34, 673570), (68, 336785), (85, 269428), (170, 134714), (193, 118660), (340, 67357), (349, 65620), (386, 59330), (698, 32810), (772, 29665), (965, 23732), (1396, 16405), (1745, 13124), (1930, 11866), (3281, 6980), (3490, 6562), (3860, 5933)]