53201540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1801}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 128360064

約数和(自身を除く): 75158524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 1801, 2110, 2954, 3602, 4220, 5908, 7204, 7385, 9005, 12607, 14770, 18010, 25214, 29540, 36020, 50428, 63035, 126070, 252140, 380011, 760022, 1520044, 1900055, 2660077, 3800110, 5320154, 7600220, 10640308, 13300385, 26600770, 53201540]

約数ペア:

[(1, 53201540), (2, 26600770), (4, 13300385), (5, 10640308), (7, 7600220), (10, 5320154), (14, 3800110), (20, 2660077), (28, 1900055), (35, 1520044), (70, 760022), (140, 380011), (211, 252140), (422, 126070), (844, 63035), (1055, 50428), (1477, 36020), (1801, 29540), (2110, 25214), (2954, 18010), (3602, 14770), (4220, 12607), (5908, 9005), (7204, 7385)]