2023189135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 2843817984

約数和(自身を除く): 820628849

約数列:

[1, 5, 11, 23, 55, 61, 115, 157, 167, 253, 305, 671, 785, 835, 1265, 1403, 1727, 1837, 3355, 3611, 3841, 7015, 8635, 9185, 9577, 10187, 15433, 18055, 19205, 26219, 39721, 42251, 47885, 50935, 77165, 105347, 112057, 131095, 198605, 211255, 220271, 234301, 288409, 526735, 560285, 603037, 1101355, 1171505, 1442045, 1599359, 2422981, 2577311, 3015185, 6633407, 7996795, 12114905, 12886555, 17592949, 33167035, 36785257, 87964745, 183926285, 404637827, 2023189135]

約数ペア:

[(1, 2023189135), (5, 404637827), (11, 183926285), (23, 87964745), (55, 36785257), (61, 33167035), (115, 17592949), (157, 12886555), (167, 12114905), (253, 7996795), (305, 6633407), (671, 3015185), (785, 2577311), (835, 2422981), (1265, 1599359), (1403, 1442045), (1727, 1171505), (1837, 1101355), (3355, 603037), (3611, 560285), (3841, 526735), (7015, 288409), (8635, 234301), (9185, 220271), (9577, 211255), (10187, 198605), (15433, 131095), (18055, 112057), (19205, 105347), (26219, 77165), (39721, 50935), (42251, 47885)]