1680883490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1721}}^1$

素因数の和:2435

約数の個数: 64

約数和(自身を含む): 3561812352

約数和(自身を除く): 1880928862

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 683, 715, 1366, 1430, 1721, 3415, 3442, 6830, 7513, 8605, 8879, 15026, 17210, 17758, 18931, 22373, 37565, 37862, 44395, 44746, 75130, 88790, 94655, 97669, 111865, 189310, 195338, 223730, 246103, 488345, 492206, 976690, 1175443, 1230515, 2350886, 2461030, 5877215, 11754430, 12929873, 15280759, 25859746, 30561518, 64649365, 76403795, 129298730, 152807590, 168088349, 336176698, 840441745, 1680883490]

約数ペア:

[(1, 1680883490), (2, 840441745), (5, 336176698), (10, 168088349), (11, 152807590), (13, 129298730), (22, 76403795), (26, 64649365), (55, 30561518), (65, 25859746), (110, 15280759), (130, 12929873), (143, 11754430), (286, 5877215), (683, 2461030), (715, 2350886), (1366, 1230515), (1430, 1175443), (1721, 976690), (3415, 492206), (3442, 488345), (6830, 246103), (7513, 223730), (8605, 195338), (8879, 189310), (15026, 111865), (17210, 97669), (17758, 94655), (18931, 88790), (22373, 75130), (37565, 44746), (37862, 44395)]