1620245762

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1459}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 2563176000

約数和(自身を除く): 942930238

約数列:

[1, 2, 37, 43, 74, 86, 349, 698, 1459, 1591, 2918, 3182, 12913, 15007, 25826, 30014, 53983, 62737, 107966, 125474, 509191, 555259, 1018382, 1110518, 2321269, 4642538, 18840067, 21895213, 37680134, 43790426, 810122881, 1620245762]

約数ペア:

[(1, 1620245762), (2, 810122881), (37, 43790426), (43, 37680134), (74, 21895213), (86, 18840067), (349, 4642538), (698, 2321269), (1459, 1110518), (1591, 1018382), (2918, 555259), (3182, 509191), (12913, 125474), (15007, 107966), (25826, 62737), (30014, 53983)]