26385420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 74376288

約数和(自身を除く): 47990868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2801, 3140, 4710, 5602, 8403, 9420, 11204, 14005, 16806, 28010, 33612, 42015, 56020, 84030, 168060, 439757, 879514, 1319271, 1759028, 2198785, 2638542, 4397570, 5277084, 6596355, 8795140, 13192710, 26385420]

約数ペア:

[(1, 26385420), (2, 13192710), (3, 8795140), (4, 6596355), (5, 5277084), (6, 4397570), (10, 2638542), (12, 2198785), (15, 1759028), (20, 1319271), (30, 879514), (60, 439757), (157, 168060), (314, 84030), (471, 56020), (628, 42015), (785, 33612), (942, 28010), (1570, 16806), (1884, 14005), (2355, 11204), (2801, 9420), (3140, 8403), (4710, 5602)]