49453300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 116963000

約数和(自身を除く): 67509700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 349, 436, 545, 650, 698, 1090, 1300, 1396, 1417, 1745, 2180, 2725, 2834, 3490, 4537, 5450, 5668, 6980, 7085, 8725, 9074, 10900, 14170, 17450, 18148, 22685, 28340, 34900, 35425, 38041, 45370, 70850, 76082, 90740, 113425, 141700, 152164, 190205, 226850, 380410, 453700, 494533, 760820, 951025, 989066, 1902050, 1978132, 2472665, 3804100, 4945330, 9890660, 12363325, 24726650, 49453300]

約数ペア:

[(1, 49453300), (2, 24726650), (4, 12363325), (5, 9890660), (10, 4945330), (13, 3804100), (20, 2472665), (25, 1978132), (26, 1902050), (50, 989066), (52, 951025), (65, 760820), (100, 494533), (109, 453700), (130, 380410), (218, 226850), (260, 190205), (325, 152164), (349, 141700), (436, 113425), (545, 90740), (650, 76082), (698, 70850), (1090, 45370), (1300, 38041), (1396, 35425), (1417, 34900), (1745, 28340), (2180, 22685), (2725, 18148), (2834, 17450), (3490, 14170), (4537, 10900), (5450, 9074), (5668, 8725), (6980, 7085)]