52911560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 129654000

約数和(自身を除く): 76742440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1049, 1261, 1940, 2098, 2522, 3880, 4196, 5044, 5245, 6305, 8392, 10088, 10490, 12610, 13637, 20980, 25220, 27274, 41960, 50440, 54548, 68185, 101753, 109096, 136370, 203506, 272740, 407012, 508765, 545480, 814024, 1017530, 1322789, 2035060, 2645578, 4070120, 5291156, 6613945, 10582312, 13227890, 26455780, 52911560]

約数ペア:

[(1, 52911560), (2, 26455780), (4, 13227890), (5, 10582312), (8, 6613945), (10, 5291156), (13, 4070120), (20, 2645578), (26, 2035060), (40, 1322789), (52, 1017530), (65, 814024), (97, 545480), (104, 508765), (130, 407012), (194, 272740), (260, 203506), (388, 136370), (485, 109096), (520, 101753), (776, 68185), (970, 54548), (1049, 50440), (1261, 41960), (1940, 27274), (2098, 25220), (2522, 20980), (3880, 13637), (4196, 12610), (5044, 10490), (5245, 10088), (6305, 8392)]