8708371490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{42157}}^1$

素因数の和:42411

約数の個数: 64

約数和(自身を含む): 19377840384

約数和(自身を除く): 10669468894

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 227, 454, 455, 910, 1135, 1589, 2270, 2951, 3178, 5902, 7945, 14755, 15890, 20657, 29510, 41314, 42157, 84314, 103285, 206570, 210785, 295099, 421570, 548041, 590198, 1096082, 1475495, 2740205, 2950990, 3836287, 5480410, 7672574, 9569639, 19139278, 19181435, 38362870, 47848195, 66987473, 95696390, 124405307, 133974946, 248810614, 334937365, 622026535, 669874730, 870837149, 1244053070, 1741674298, 4354185745, 8708371490]

約数ペア:

[(1, 8708371490), (2, 4354185745), (5, 1741674298), (7, 1244053070), (10, 870837149), (13, 669874730), (14, 622026535), (26, 334937365), (35, 248810614), (65, 133974946), (70, 124405307), (91, 95696390), (130, 66987473), (182, 47848195), (227, 38362870), (454, 19181435), (455, 19139278), (910, 9569639), (1135, 7672574), (1589, 5480410), (2270, 3836287), (2951, 2950990), (3178, 2740205), (5902, 1475495), (7945, 1096082), (14755, 590198), (15890, 548041), (20657, 421570), (29510, 295099), (41314, 210785), (42157, 206570), (84314, 103285)]