52257790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21157}}^1$

素因数の和:21196

約数の個数: 32

約数和(自身を含む): 106636320

約数和(自身を除く): 54378530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 21157, 42314, 105785, 211570, 275041, 401983, 550082, 803966, 1375205, 2009915, 2750410, 4019830, 5225779, 10451558, 26128895, 52257790]

約数ペア:

[(1, 52257790), (2, 26128895), (5, 10451558), (10, 5225779), (13, 4019830), (19, 2750410), (26, 2009915), (38, 1375205), (65, 803966), (95, 550082), (130, 401983), (190, 275041), (247, 211570), (494, 105785), (1235, 42314), (2470, 21157)]