2147570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1999630

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 127, 178, 190, 254, 445, 635, 890, 1270, 1691, 2413, 3382, 4826, 8455, 11303, 12065, 16910, 22606, 24130, 56515, 113030, 214757, 429514, 1073785, 2147570]

約数ペア:

[(1, 2147570), (2, 1073785), (5, 429514), (10, 214757), (19, 113030), (38, 56515), (89, 24130), (95, 22606), (127, 16910), (178, 12065), (190, 11303), (254, 8455), (445, 4826), (635, 3382), (890, 2413), (1270, 1691)]