22320620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 34880020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 139, 140, 148, 155, 185, 217, 259, 278, 310, 370, 434, 518, 556, 620, 695, 740, 868, 973, 1036, 1085, 1147, 1295, 1390, 1946, 2170, 2294, 2590, 2780, 3892, 4309, 4340, 4588, 4865, 5143, 5180, 5735, 8029, 8618, 9730, 10286, 11470, 16058, 17236, 19460, 20572, 21545, 22940, 25715, 30163, 32116, 36001, 40145, 43090, 51430, 60326, 72002, 80290, 86180, 102860, 120652, 144004, 150815, 159433, 160580, 180005, 301630, 318866, 360010, 603260, 637732, 720020, 797165, 1116031, 1594330, 2232062, 3188660, 4464124, 5580155, 11160310, 22320620]

約数ペア:

[(1, 22320620), (2, 11160310), (4, 5580155), (5, 4464124), (7, 3188660), (10, 2232062), (14, 1594330), (20, 1116031), (28, 797165), (31, 720020), (35, 637732), (37, 603260), (62, 360010), (70, 318866), (74, 301630), (124, 180005), (139, 160580), (140, 159433), (148, 150815), (155, 144004), (185, 120652), (217, 102860), (259, 86180), (278, 80290), (310, 72002), (370, 60326), (434, 51430), (518, 43090), (556, 40145), (620, 36001), (695, 32116), (740, 30163), (868, 25715), (973, 22940), (1036, 21545), (1085, 20572), (1147, 19460), (1295, 17236), (1390, 16058), (1946, 11470), (2170, 10286), (2294, 9730), (2590, 8618), (2780, 8029), (3892, 5735), (4309, 5180), (4340, 5143), (4588, 4865)]