1976655890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{159023}}^1$

素因数の和:159154

約数の個数: 32

約数和(自身を含む): 3915806976

約数和(自身を除く): 1939151086

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 12430, 159023, 318046, 795115, 1590230, 1749253, 3498506, 8746265, 17492530, 17969599, 35939198, 89847995, 179695990, 197665589, 395331178, 988327945, 1976655890]

約数ペア:

[(1, 1976655890), (2, 988327945), (5, 395331178), (10, 197665589), (11, 179695990), (22, 89847995), (55, 35939198), (110, 17969599), (113, 17492530), (226, 8746265), (565, 3498506), (1130, 1749253), (1243, 1590230), (2486, 795115), (6215, 318046), (12430, 159023)]