7497003620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{17509}}^1$

素因数の和:17868

約数の個数: 48

約数和(自身を含む): 16002739200

約数和(自身を除く): 8505735580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 271, 316, 395, 542, 790, 1084, 1355, 1580, 2710, 5420, 17509, 21409, 35018, 42818, 70036, 85636, 87545, 107045, 175090, 214090, 350180, 428180, 1383211, 2766422, 4744939, 5532844, 6916055, 9489878, 13832110, 18979756, 23724695, 27664220, 47449390, 94898780, 374850181, 749700362, 1499400724, 1874250905, 3748501810, 7497003620]

約数ペア:

[(1, 7497003620), (2, 3748501810), (4, 1874250905), (5, 1499400724), (10, 749700362), (20, 374850181), (79, 94898780), (158, 47449390), (271, 27664220), (316, 23724695), (395, 18979756), (542, 13832110), (790, 9489878), (1084, 6916055), (1355, 5532844), (1580, 4744939), (2710, 2766422), (5420, 1383211), (17509, 428180), (21409, 350180), (35018, 214090), (42818, 175090), (70036, 107045), (85636, 87545)]