1238804980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8848607}}^1$

素因数の和:8848623

約数の個数: 24

約数和(自身を含む): 2973132288

約数和(自身を除く): 1734327308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8848607, 17697214, 35394428, 44243035, 61940249, 88486070, 123880498, 176972140, 247760996, 309701245, 619402490, 1238804980]

約数ペア:

[(1, 1238804980), (2, 619402490), (4, 309701245), (5, 247760996), (7, 176972140), (10, 123880498), (14, 88486070), (20, 61940249), (28, 44243035), (35, 35394428), (70, 17697214), (140, 8848607)]