2558010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 7564032

約数和(自身を除く): 5006022

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 937, 1365, 1874, 2730, 2811, 4685, 5622, 6559, 9370, 12181, 13118, 14055, 19677, 24362, 28110, 32795, 36543, 39354, 60905, 65590, 73086, 85267, 98385, 121810, 170534, 182715, 196770, 255801, 365430, 426335, 511602, 852670, 1279005, 2558010]

約数ペア:

[(1, 2558010), (2, 1279005), (3, 852670), (5, 511602), (6, 426335), (7, 365430), (10, 255801), (13, 196770), (14, 182715), (15, 170534), (21, 121810), (26, 98385), (30, 85267), (35, 73086), (39, 65590), (42, 60905), (65, 39354), (70, 36543), (78, 32795), (91, 28110), (105, 24362), (130, 19677), (182, 14055), (195, 13118), (210, 12181), (273, 9370), (390, 6559), (455, 5622), (546, 4685), (910, 2811), (937, 2730), (1365, 1874)]