55623620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 126361200

約数和(自身を除く): 70737580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 613, 698, 1226, 1396, 1745, 2452, 3065, 3490, 4537, 6130, 6980, 7969, 9074, 12260, 15938, 18148, 22685, 31876, 39845, 45370, 79690, 90740, 159380, 213937, 427874, 855748, 1069685, 2139370, 2781181, 4278740, 5562362, 11124724, 13905905, 27811810, 55623620]

約数ペア:

[(1, 55623620), (2, 27811810), (4, 13905905), (5, 11124724), (10, 5562362), (13, 4278740), (20, 2781181), (26, 2139370), (52, 1069685), (65, 855748), (130, 427874), (260, 213937), (349, 159380), (613, 90740), (698, 79690), (1226, 45370), (1396, 39845), (1745, 31876), (2452, 22685), (3065, 18148), (3490, 15938), (4537, 12260), (6130, 9074), (6980, 7969)]