1994369905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{23531}}^1$

素因数の和:23637

約数の個数: 32

約数和(自身を含む): 2765104128

約数和(自身を除く): 770734223

約数列:

[1, 5, 11, 23, 55, 67, 115, 253, 335, 737, 1265, 1541, 3685, 7705, 16951, 23531, 84755, 117655, 258841, 541213, 1294205, 1576577, 2706065, 5953343, 7882885, 17342347, 29766715, 36261271, 86711735, 181306355, 398873981, 1994369905]

約数ペア:

[(1, 1994369905), (5, 398873981), (11, 181306355), (23, 86711735), (55, 36261271), (67, 29766715), (115, 17342347), (253, 7882885), (335, 5953343), (737, 2706065), (1265, 1576577), (1541, 1294205), (3685, 541213), (7705, 258841), (16951, 117655), (23531, 84755)]