49542020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5237}}^1$

素因数の和:5300

約数の個数: 48

約数和(自身を含む): 116157888

約数和(自身を除く): 66615868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 5237, 9460, 10474, 20948, 26185, 52370, 57607, 104740, 115214, 225191, 230428, 288035, 450382, 576070, 900764, 1125955, 1152140, 2251910, 2477101, 4503820, 4954202, 9908404, 12385505, 24771010, 49542020]

約数ペア:

[(1, 49542020), (2, 24771010), (4, 12385505), (5, 9908404), (10, 4954202), (11, 4503820), (20, 2477101), (22, 2251910), (43, 1152140), (44, 1125955), (55, 900764), (86, 576070), (110, 450382), (172, 288035), (215, 230428), (220, 225191), (430, 115214), (473, 104740), (860, 57607), (946, 52370), (1892, 26185), (2365, 20948), (4730, 10474), (5237, 9460)]