13964120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 32810400

約数和(自身を除く): 18846280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 97, 118, 122, 194, 236, 244, 295, 305, 388, 472, 485, 488, 590, 610, 776, 970, 1180, 1220, 1940, 2360, 2440, 3599, 3880, 5723, 5917, 7198, 11446, 11834, 14396, 17995, 22892, 23668, 28615, 28792, 29585, 35990, 45784, 47336, 57230, 59170, 71980, 114460, 118340, 143960, 228920, 236680, 349103, 698206, 1396412, 1745515, 2792824, 3491030, 6982060, 13964120]

約数ペア:

[(1, 13964120), (2, 6982060), (4, 3491030), (5, 2792824), (8, 1745515), (10, 1396412), (20, 698206), (40, 349103), (59, 236680), (61, 228920), (97, 143960), (118, 118340), (122, 114460), (194, 71980), (236, 59170), (244, 57230), (295, 47336), (305, 45784), (388, 35990), (472, 29585), (485, 28792), (488, 28615), (590, 23668), (610, 22892), (776, 17995), (970, 14396), (1180, 11834), (1220, 11446), (1940, 7198), (2360, 5917), (2440, 5723), (3599, 3880)]