9305538680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1\times {\mathrm{2099}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 21126420000

約数和(自身を除く): 11820881320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 809, 1096, 1370, 1618, 2099, 2740, 3236, 4045, 4198, 5480, 6472, 8090, 8396, 10495, 16180, 16792, 20990, 32360, 41980, 83960, 110833, 221666, 287563, 443332, 554165, 575126, 886664, 1108330, 1150252, 1437815, 1698091, 2216660, 2300504, 2875630, 3396182, 4433320, 5751260, 6792364, 8490455, 11502520, 13584728, 16980910, 33961820, 67923640, 232638467, 465276934, 930553868, 1163192335, 1861107736, 2326384670, 4652769340, 9305538680]

約数ペア:

[(1, 9305538680), (2, 4652769340), (4, 2326384670), (5, 1861107736), (8, 1163192335), (10, 930553868), (20, 465276934), (40, 232638467), (137, 67923640), (274, 33961820), (548, 16980910), (685, 13584728), (809, 11502520), (1096, 8490455), (1370, 6792364), (1618, 5751260), (2099, 4433320), (2740, 3396182), (3236, 2875630), (4045, 2300504), (4198, 2216660), (5480, 1698091), (6472, 1437815), (8090, 1150252), (8396, 1108330), (10495, 886664), (16180, 575126), (16792, 554165), (20990, 443332), (32360, 287563), (41980, 221666), (83960, 110833)]