2021054150

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{659}}^1\times {\mathrm{739}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 3815380800

約数和(自身を除く): 1794326650

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 659, 739, 830, 1318, 1478, 2075, 3295, 3695, 4150, 6590, 7390, 16475, 18475, 32950, 36950, 54697, 61337, 109394, 122674, 273485, 306685, 487001, 546970, 613370, 974002, 1367425, 1533425, 2435005, 2734850, 3066850, 4870010, 12175025, 24350050, 40421083, 80842166, 202105415, 404210830, 1010527075, 2021054150]

約数ペア:

[(1, 2021054150), (2, 1010527075), (5, 404210830), (10, 202105415), (25, 80842166), (50, 40421083), (83, 24350050), (166, 12175025), (415, 4870010), (659, 3066850), (739, 2734850), (830, 2435005), (1318, 1533425), (1478, 1367425), (2075, 974002), (3295, 613370), (3695, 546970), (4150, 487001), (6590, 306685), (7390, 273485), (16475, 122674), (18475, 109394), (32950, 61337), (36950, 54697)]