11283320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 26827200

約数和(自身を除く): 15543880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 137, 142, 145, 232, 274, 284, 290, 355, 548, 568, 580, 685, 710, 1096, 1160, 1370, 1420, 2059, 2740, 2840, 3973, 4118, 5480, 7946, 8236, 9727, 10295, 15892, 16472, 19454, 19865, 20590, 31784, 38908, 39730, 41180, 48635, 77816, 79460, 82360, 97270, 158920, 194540, 282083, 389080, 564166, 1128332, 1410415, 2256664, 2820830, 5641660, 11283320]

約数ペア:

[(1, 11283320), (2, 5641660), (4, 2820830), (5, 2256664), (8, 1410415), (10, 1128332), (20, 564166), (29, 389080), (40, 282083), (58, 194540), (71, 158920), (116, 97270), (137, 82360), (142, 79460), (145, 77816), (232, 48635), (274, 41180), (284, 39730), (290, 38908), (355, 31784), (548, 20590), (568, 19865), (580, 19454), (685, 16472), (710, 15892), (1096, 10295), (1160, 9727), (1370, 8236), (1420, 7946), (2059, 5480), (2740, 4118), (2840, 3973)]