2018022250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 3897818496

約数和(自身を除く): 1879796246

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 131, 215, 250, 262, 430, 655, 1075, 1310, 1433, 2150, 2866, 3275, 5375, 5633, 6550, 7165, 10750, 11266, 14330, 16375, 28165, 32750, 35825, 56330, 61619, 71650, 123238, 140825, 179125, 187723, 281650, 308095, 358250, 375446, 616190, 704125, 938615, 1408250, 1540475, 1877230, 3080950, 4693075, 7702375, 8072089, 9386150, 15404750, 16144178, 23465375, 40360445, 46930750, 80720890, 201802225, 403604450, 1009011125, 2018022250]

約数ペア:

[(1, 2018022250), (2, 1009011125), (5, 403604450), (10, 201802225), (25, 80720890), (43, 46930750), (50, 40360445), (86, 23465375), (125, 16144178), (131, 15404750), (215, 9386150), (250, 8072089), (262, 7702375), (430, 4693075), (655, 3080950), (1075, 1877230), (1310, 1540475), (1433, 1408250), (2150, 938615), (2866, 704125), (3275, 616190), (5375, 375446), (5633, 358250), (6550, 308095), (7165, 281650), (10750, 187723), (11266, 179125), (14330, 140825), (16375, 123238), (28165, 71650), (32750, 61619), (35825, 56330)]