52783780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53861}}^1$

素因数の和:53884

約数の個数: 36

約数和(自身を含む): 128945628

約数和(自身を除く): 76161848

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 53861, 107722, 215444, 269305, 377027, 538610, 754054, 1077220, 1508108, 1885135, 2639189, 3770270, 5278378, 7540540, 10556756, 13195945, 26391890, 52783780]

約数ペア:

[(1, 52783780), (2, 26391890), (4, 13195945), (5, 10556756), (7, 7540540), (10, 5278378), (14, 3770270), (20, 2639189), (28, 1885135), (35, 1508108), (49, 1077220), (70, 754054), (98, 538610), (140, 377027), (196, 269305), (245, 215444), (490, 107722), (980, 53861)]