103640420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2087}}^1$

素因数の和:2300

約数の個数: 48

約数和(自身を含む): 235726848

約数和(自身を除く): 132086428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2087, 2483, 3820, 4174, 4966, 8348, 9932, 10435, 12415, 20870, 24830, 27131, 41740, 49660, 54262, 108524, 135655, 271310, 398617, 542620, 797234, 1594468, 1993085, 3986170, 5182021, 7972340, 10364042, 20728084, 25910105, 51820210, 103640420]

約数ペア:

[(1, 103640420), (2, 51820210), (4, 25910105), (5, 20728084), (10, 10364042), (13, 7972340), (20, 5182021), (26, 3986170), (52, 1993085), (65, 1594468), (130, 797234), (191, 542620), (260, 398617), (382, 271310), (764, 135655), (955, 108524), (1910, 54262), (2087, 49660), (2483, 41740), (3820, 27131), (4174, 24830), (4966, 20870), (8348, 12415), (9932, 10435)]