53958190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 115577280

約数和(自身を除く): 61619090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 97, 110, 130, 143, 194, 286, 389, 485, 715, 778, 970, 1067, 1261, 1430, 1945, 2134, 2522, 3890, 4279, 5057, 5335, 6305, 8558, 10114, 10670, 12610, 13871, 21395, 25285, 27742, 37733, 42790, 50570, 55627, 69355, 75466, 111254, 138710, 188665, 278135, 377330, 415063, 490529, 556270, 830126, 981058, 2075315, 2452645, 4150630, 4905290, 5395819, 10791638, 26979095, 53958190]

約数ペア:

[(1, 53958190), (2, 26979095), (5, 10791638), (10, 5395819), (11, 4905290), (13, 4150630), (22, 2452645), (26, 2075315), (55, 981058), (65, 830126), (97, 556270), (110, 490529), (130, 415063), (143, 377330), (194, 278135), (286, 188665), (389, 138710), (485, 111254), (715, 75466), (778, 69355), (970, 55627), (1067, 50570), (1261, 42790), (1430, 37733), (1945, 27742), (2134, 25285), (2522, 21395), (3890, 13871), (4279, 12610), (5057, 10670), (5335, 10114), (6305, 8558)]