1051480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 2399040

約数和(自身を除く): 1347560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 271, 388, 485, 542, 776, 970, 1084, 1355, 1940, 2168, 2710, 3880, 5420, 10840, 26287, 52574, 105148, 131435, 210296, 262870, 525740, 1051480]

約数ペア:

[(1, 1051480), (2, 525740), (4, 262870), (5, 210296), (8, 131435), (10, 105148), (20, 52574), (40, 26287), (97, 10840), (194, 5420), (271, 3880), (388, 2710), (485, 2168), (542, 1940), (776, 1355), (970, 1084)]