6468440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 16204320

約数和(自身を除く): 9735880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 241, 244, 305, 440, 482, 488, 610, 671, 964, 1205, 1220, 1342, 1928, 2410, 2440, 2651, 2684, 3355, 4820, 5302, 5368, 6710, 9640, 10604, 13255, 13420, 14701, 21208, 26510, 26840, 29402, 53020, 58804, 73505, 106040, 117608, 147010, 161711, 294020, 323422, 588040, 646844, 808555, 1293688, 1617110, 3234220, 6468440]

約数ペア:

[(1, 6468440), (2, 3234220), (4, 1617110), (5, 1293688), (8, 808555), (10, 646844), (11, 588040), (20, 323422), (22, 294020), (40, 161711), (44, 147010), (55, 117608), (61, 106040), (88, 73505), (110, 58804), (122, 53020), (220, 29402), (241, 26840), (244, 26510), (305, 21208), (440, 14701), (482, 13420), (488, 13255), (610, 10604), (671, 9640), (964, 6710), (1205, 5368), (1220, 5302), (1342, 4820), (1928, 3355), (2410, 2684), (2440, 2651)]