2247487970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{15731}}^1$

素因数の和:15915

約数の個数: 64

約数和(自身を含む): 5011082496

約数和(自身を除く): 2763594526

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 157, 182, 314, 455, 785, 910, 1099, 1570, 2041, 2198, 4082, 5495, 10205, 10990, 14287, 15731, 20410, 28574, 31462, 71435, 78655, 110117, 142870, 157310, 204503, 220234, 409006, 550585, 1022515, 1101170, 1431521, 2045030, 2469767, 2863042, 4939534, 7157605, 12348835, 14315210, 17288369, 24697670, 32106971, 34576738, 64213942, 86441845, 160534855, 172883690, 224748797, 321069710, 449497594, 1123743985, 2247487970]

約数ペア:

[(1, 2247487970), (2, 1123743985), (5, 449497594), (7, 321069710), (10, 224748797), (13, 172883690), (14, 160534855), (26, 86441845), (35, 64213942), (65, 34576738), (70, 32106971), (91, 24697670), (130, 17288369), (157, 14315210), (182, 12348835), (314, 7157605), (455, 4939534), (785, 2863042), (910, 2469767), (1099, 2045030), (1570, 1431521), (2041, 1101170), (2198, 1022515), (4082, 550585), (5495, 409006), (10205, 220234), (10990, 204503), (14287, 157310), (15731, 142870), (20410, 110117), (28574, 78655), (31462, 71435)]