409840340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3361}}^1$

素因数の和:3457

約数の個数: 96

約数和(自身を含む): 1075409664

約数和(自身を除く): 665569324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 260, 268, 335, 364, 455, 469, 670, 871, 910, 938, 1340, 1742, 1820, 1876, 2345, 3361, 3484, 4355, 4690, 6097, 6722, 8710, 9380, 12194, 13444, 16805, 17420, 23527, 24388, 30485, 33610, 43693, 47054, 60970, 67220, 87386, 94108, 117635, 121940, 174772, 218465, 225187, 235270, 305851, 436930, 450374, 470540, 611702, 873860, 900748, 1125935, 1223404, 1529255, 1576309, 2251870, 2927431, 3058510, 3152618, 4503740, 5854862, 6117020, 6305236, 7881545, 11709724, 14637155, 15763090, 20492017, 29274310, 31526180, 40984034, 58548620, 81968068, 102460085, 204920170, 409840340]

約数ペア:

[(1, 409840340), (2, 204920170), (4, 102460085), (5, 81968068), (7, 58548620), (10, 40984034), (13, 31526180), (14, 29274310), (20, 20492017), (26, 15763090), (28, 14637155), (35, 11709724), (52, 7881545), (65, 6305236), (67, 6117020), (70, 5854862), (91, 4503740), (130, 3152618), (134, 3058510), (140, 2927431), (182, 2251870), (260, 1576309), (268, 1529255), (335, 1223404), (364, 1125935), (455, 900748), (469, 873860), (670, 611702), (871, 470540), (910, 450374), (938, 436930), (1340, 305851), (1742, 235270), (1820, 225187), (1876, 218465), (2345, 174772), (3361, 121940), (3484, 117635), (4355, 94108), (4690, 87386), (6097, 67220), (6722, 60970), (8710, 47054), (9380, 43693), (12194, 33610), (13444, 30485), (16805, 24388), (17420, 23527)]