508547720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2634

約数の個数: 64

約数和(自身を含む): 1178316720

約数和(自身を除く): 669769000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 194, 212, 265, 388, 424, 485, 530, 776, 970, 1060, 1940, 2120, 2473, 3880, 4946, 5141, 9892, 10282, 12365, 19784, 20564, 24730, 25705, 41128, 49460, 51410, 98920, 102820, 131069, 205640, 239881, 262138, 479762, 524276, 655345, 959524, 1048552, 1199405, 1310690, 1919048, 2398810, 2621380, 4797620, 5242760, 9595240, 12713693, 25427386, 50854772, 63568465, 101709544, 127136930, 254273860, 508547720]

約数ペア:

[(1, 508547720), (2, 254273860), (4, 127136930), (5, 101709544), (8, 63568465), (10, 50854772), (20, 25427386), (40, 12713693), (53, 9595240), (97, 5242760), (106, 4797620), (194, 2621380), (212, 2398810), (265, 1919048), (388, 1310690), (424, 1199405), (485, 1048552), (530, 959524), (776, 655345), (970, 524276), (1060, 479762), (1940, 262138), (2120, 239881), (2473, 205640), (3880, 131069), (4946, 102820), (5141, 98920), (9892, 51410), (10282, 49460), (12365, 41128), (19784, 25705), (20564, 24730)]