1905477440

素因数分解:

$2^6\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{4909}}^1$

素因数の和:6139

約数の個数: 56

約数和(自身を含む): 4542083880

約数和(自身を除く): 2636606440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1213, 2426, 4852, 4909, 6065, 9704, 9818, 12130, 19408, 19636, 24260, 24545, 38816, 39272, 48520, 49090, 77632, 78544, 97040, 98180, 157088, 194080, 196360, 314176, 388160, 392720, 785440, 1570880, 5954617, 11909234, 23818468, 29773085, 47636936, 59546170, 95273872, 119092340, 190547744, 238184680, 381095488, 476369360, 952738720, 1905477440]

約数ペア:

[(1, 1905477440), (2, 952738720), (4, 476369360), (5, 381095488), (8, 238184680), (10, 190547744), (16, 119092340), (20, 95273872), (32, 59546170), (40, 47636936), (64, 29773085), (80, 23818468), (160, 11909234), (320, 5954617), (1213, 1570880), (2426, 785440), (4852, 392720), (4909, 388160), (6065, 314176), (9704, 196360), (9818, 194080), (12130, 157088), (19408, 98180), (19636, 97040), (24260, 78544), (24545, 77632), (38816, 49090), (39272, 48520)]