82894540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 179913888

約数和(自身を除く): 97019348

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 853, 860, 1130, 1706, 2260, 3412, 4265, 4859, 8530, 9718, 17060, 19436, 24295, 36679, 48590, 73358, 96389, 97180, 146716, 183395, 192778, 366790, 385556, 481945, 733580, 963890, 1927780, 4144727, 8289454, 16578908, 20723635, 41447270, 82894540]

約数ペア:

[(1, 82894540), (2, 41447270), (4, 20723635), (5, 16578908), (10, 8289454), (20, 4144727), (43, 1927780), (86, 963890), (113, 733580), (172, 481945), (215, 385556), (226, 366790), (430, 192778), (452, 183395), (565, 146716), (853, 97180), (860, 96389), (1130, 73358), (1706, 48590), (2260, 36679), (3412, 24295), (4265, 19436), (4859, 17060), (8530, 9718)]