85758020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 191170560

約数和(自身を除く): 105412540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 1777, 2413, 2540, 3554, 4826, 7108, 8885, 9652, 12065, 17770, 24130, 33763, 35540, 48260, 67526, 135052, 168815, 225679, 337630, 451358, 675260, 902716, 1128395, 2256790, 4287901, 4513580, 8575802, 17151604, 21439505, 42879010, 85758020]

約数ペア:

[(1, 85758020), (2, 42879010), (4, 21439505), (5, 17151604), (10, 8575802), (19, 4513580), (20, 4287901), (38, 2256790), (76, 1128395), (95, 902716), (127, 675260), (190, 451358), (254, 337630), (380, 225679), (508, 168815), (635, 135052), (1270, 67526), (1777, 48260), (2413, 35540), (2540, 33763), (3554, 24130), (4826, 17770), (7108, 12065), (8885, 9652)]