54676820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 126137088

約数和(自身を除く): 71460268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1583, 1727, 3140, 3166, 3454, 6332, 6908, 7915, 8635, 15830, 17270, 17413, 31660, 34540, 34826, 69652, 87065, 174130, 248531, 348260, 497062, 994124, 1242655, 2485310, 2733841, 4970620, 5467682, 10935364, 13669205, 27338410, 54676820]

約数ペア:

[(1, 54676820), (2, 27338410), (4, 13669205), (5, 10935364), (10, 5467682), (11, 4970620), (20, 2733841), (22, 2485310), (44, 1242655), (55, 994124), (110, 497062), (157, 348260), (220, 248531), (314, 174130), (628, 87065), (785, 69652), (1570, 34826), (1583, 34540), (1727, 31660), (3140, 17413), (3166, 17270), (3454, 15830), (6332, 8635), (6908, 7915)]