7820260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 19022976

約数和(自身を除く): 11202716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 673, 830, 1162, 1346, 1660, 2324, 2692, 2905, 3365, 4711, 5810, 6730, 9422, 11620, 13460, 18844, 23555, 47110, 55859, 94220, 111718, 223436, 279295, 391013, 558590, 782026, 1117180, 1564052, 1955065, 3910130, 7820260]

約数ペア:

[(1, 7820260), (2, 3910130), (4, 1955065), (5, 1564052), (7, 1117180), (10, 782026), (14, 558590), (20, 391013), (28, 279295), (35, 223436), (70, 111718), (83, 94220), (140, 55859), (166, 47110), (332, 23555), (415, 18844), (581, 13460), (673, 11620), (830, 9422), (1162, 6730), (1346, 5810), (1660, 4711), (2324, 3365), (2692, 2905)]