417996920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 1050008400

約数和(自身を除く): 632011480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 121, 134, 220, 242, 268, 335, 440, 484, 536, 605, 670, 737, 968, 1210, 1289, 1340, 1474, 2420, 2578, 2680, 2948, 3685, 4840, 5156, 5896, 6445, 7370, 8107, 10312, 12890, 14179, 14740, 16214, 25780, 28358, 29480, 32428, 40535, 51560, 56716, 64856, 70895, 81070, 86363, 113432, 141790, 155969, 162140, 172726, 283580, 311938, 324280, 345452, 431815, 567160, 623876, 690904, 779845, 863630, 949993, 1247752, 1559690, 1727260, 1899986, 3119380, 3454520, 3799972, 4749965, 6238760, 7599944, 9499930, 10449923, 18999860, 20899846, 37999720, 41799692, 52249615, 83599384, 104499230, 208998460, 417996920]

約数ペア:

[(1, 417996920), (2, 208998460), (4, 104499230), (5, 83599384), (8, 52249615), (10, 41799692), (11, 37999720), (20, 20899846), (22, 18999860), (40, 10449923), (44, 9499930), (55, 7599944), (67, 6238760), (88, 4749965), (110, 3799972), (121, 3454520), (134, 3119380), (220, 1899986), (242, 1727260), (268, 1559690), (335, 1247752), (440, 949993), (484, 863630), (536, 779845), (605, 690904), (670, 623876), (737, 567160), (968, 431815), (1210, 345452), (1289, 324280), (1340, 311938), (1474, 283580), (2420, 172726), (2578, 162140), (2680, 155969), (2948, 141790), (3685, 113432), (4840, 86363), (5156, 81070), (5896, 70895), (6445, 64856), (7370, 56716), (8107, 51560), (10312, 40535), (12890, 32428), (14179, 29480), (14740, 28358), (16214, 25780)]