49090340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 111543600

約数和(自身を除く): 62453260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 541, 698, 1082, 1396, 1745, 2164, 2705, 3490, 4537, 5410, 6980, 7033, 9074, 10820, 14066, 18148, 22685, 28132, 35165, 45370, 70330, 90740, 140660, 188809, 377618, 755236, 944045, 1888090, 2454517, 3776180, 4909034, 9818068, 12272585, 24545170, 49090340]

約数ペア:

[(1, 49090340), (2, 24545170), (4, 12272585), (5, 9818068), (10, 4909034), (13, 3776180), (20, 2454517), (26, 1888090), (52, 944045), (65, 755236), (130, 377618), (260, 188809), (349, 140660), (541, 90740), (698, 70330), (1082, 45370), (1396, 35165), (1745, 28132), (2164, 22685), (2705, 18148), (3490, 14066), (4537, 10820), (5410, 9074), (6980, 7033)]