22346840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 54237600

約数和(自身を除く): 31890760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 557, 590, 680, 1003, 1114, 1180, 2006, 2228, 2360, 2785, 4012, 4456, 5015, 5570, 8024, 9469, 10030, 11140, 18938, 20060, 22280, 32863, 37876, 40120, 47345, 65726, 75752, 94690, 131452, 164315, 189380, 262904, 328630, 378760, 558671, 657260, 1117342, 1314520, 2234684, 2793355, 4469368, 5586710, 11173420, 22346840]

約数ペア:

[(1, 22346840), (2, 11173420), (4, 5586710), (5, 4469368), (8, 2793355), (10, 2234684), (17, 1314520), (20, 1117342), (34, 657260), (40, 558671), (59, 378760), (68, 328630), (85, 262904), (118, 189380), (136, 164315), (170, 131452), (236, 94690), (295, 75752), (340, 65726), (472, 47345), (557, 40120), (590, 37876), (680, 32863), (1003, 22280), (1114, 20060), (1180, 18938), (2006, 11140), (2228, 10030), (2360, 9469), (2785, 8024), (4012, 5570), (4456, 5015)]