2079682900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{4967}}^1$

素因数の和:5113

約数の個数: 72

約数和(自身を含む): 4657201920

約数和(自身を除く): 2577519020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 79, 100, 106, 158, 212, 265, 316, 395, 530, 790, 1060, 1325, 1580, 1975, 2650, 3950, 4187, 4967, 5300, 7900, 8374, 9934, 16748, 19868, 20935, 24835, 41870, 49670, 83740, 99340, 104675, 124175, 209350, 248350, 263251, 392393, 418700, 496700, 526502, 784786, 1053004, 1316255, 1569572, 1961965, 2632510, 3923930, 5265020, 6581275, 7847860, 9809825, 13162550, 19619650, 20796829, 26325100, 39239300, 41593658, 83187316, 103984145, 207968290, 415936580, 519920725, 1039841450, 2079682900]

約数ペア:

[(1, 2079682900), (2, 1039841450), (4, 519920725), (5, 415936580), (10, 207968290), (20, 103984145), (25, 83187316), (50, 41593658), (53, 39239300), (79, 26325100), (100, 20796829), (106, 19619650), (158, 13162550), (212, 9809825), (265, 7847860), (316, 6581275), (395, 5265020), (530, 3923930), (790, 2632510), (1060, 1961965), (1325, 1569572), (1580, 1316255), (1975, 1053004), (2650, 784786), (3950, 526502), (4187, 496700), (4967, 418700), (5300, 392393), (7900, 263251), (8374, 248350), (9934, 209350), (16748, 124175), (19868, 104675), (20935, 99340), (24835, 83740), (41870, 49670)]