669192460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{1493}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 1430152416

約数和(自身を除く): 760959956

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 307, 365, 614, 730, 1228, 1460, 1493, 1535, 2986, 3070, 5972, 6140, 7465, 14930, 22411, 29860, 44822, 89644, 108989, 112055, 217978, 224110, 435956, 448220, 458351, 544945, 916702, 1089890, 1833404, 2179780, 2291755, 4583510, 9167020, 33459623, 66919246, 133838492, 167298115, 334596230, 669192460]

約数ペア:

[(1, 669192460), (2, 334596230), (4, 167298115), (5, 133838492), (10, 66919246), (20, 33459623), (73, 9167020), (146, 4583510), (292, 2291755), (307, 2179780), (365, 1833404), (614, 1089890), (730, 916702), (1228, 544945), (1460, 458351), (1493, 448220), (1535, 435956), (2986, 224110), (3070, 217978), (5972, 112055), (6140, 108989), (7465, 89644), (14930, 44822), (22411, 29860)]