882025820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31123}}^1$

素因数の和:31254

約数の個数: 48

約数和(自身を含む): 2013100320

約数和(自身を除く): 1131074500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 28340, 31123, 62246, 124492, 155615, 311230, 404599, 622460, 809198, 1618396, 2022995, 3392407, 4045990, 6784814, 8091980, 13569628, 16962035, 33924070, 44101291, 67848140, 88202582, 176405164, 220506455, 441012910, 882025820]

約数ペア:

[(1, 882025820), (2, 441012910), (4, 220506455), (5, 176405164), (10, 88202582), (13, 67848140), (20, 44101291), (26, 33924070), (52, 16962035), (65, 13569628), (109, 8091980), (130, 6784814), (218, 4045990), (260, 3392407), (436, 2022995), (545, 1618396), (1090, 809198), (1417, 622460), (2180, 404599), (2834, 311230), (5668, 155615), (7085, 124492), (14170, 62246), (28340, 31123)]