1750284940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{42257}}^1$

素因数の和:42394

約数の個数: 48

約数和(自身を含む): 3904639200

約数和(自身を除く): 2154354260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 42257, 84514, 169028, 211285, 422570, 802883, 845140, 1605766, 3211532, 4014415, 4606013, 8028830, 9212026, 16057660, 18424052, 23030065, 46060130, 87514247, 92120260, 175028494, 350056988, 437571235, 875142470, 1750284940]

約数ペア:

[(1, 1750284940), (2, 875142470), (4, 437571235), (5, 350056988), (10, 175028494), (19, 92120260), (20, 87514247), (38, 46060130), (76, 23030065), (95, 18424052), (109, 16057660), (190, 9212026), (218, 8028830), (380, 4606013), (436, 4014415), (545, 3211532), (1090, 1605766), (2071, 845140), (2180, 802883), (4142, 422570), (8284, 211285), (10355, 169028), (20710, 84514), (41420, 42257)]