8685980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 11000260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 433, 590, 866, 1003, 1180, 1732, 2006, 2165, 4012, 4330, 5015, 7361, 8660, 10030, 14722, 20060, 25547, 29444, 36805, 51094, 73610, 102188, 127735, 147220, 255470, 434299, 510940, 868598, 1737196, 2171495, 4342990, 8685980]

約数ペア:

[(1, 8685980), (2, 4342990), (4, 2171495), (5, 1737196), (10, 868598), (17, 510940), (20, 434299), (34, 255470), (59, 147220), (68, 127735), (85, 102188), (118, 73610), (170, 51094), (236, 36805), (295, 29444), (340, 25547), (433, 20060), (590, 14722), (866, 10030), (1003, 8660), (1180, 7361), (1732, 5015), (2006, 4330), (2165, 4012)]