474965320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2818

約数の個数: 64

約数和(自身を含む): 1105196400

約数和(自身を除く): 630231080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 109, 164, 205, 218, 328, 410, 436, 545, 820, 872, 1090, 1640, 2180, 2657, 4360, 4469, 5314, 8938, 10628, 13285, 17876, 21256, 22345, 26570, 35752, 44690, 53140, 89380, 106280, 108937, 178760, 217874, 289613, 435748, 544685, 579226, 871496, 1089370, 1158452, 1448065, 2178740, 2316904, 2896130, 4357480, 5792260, 11584520, 11874133, 23748266, 47496532, 59370665, 94993064, 118741330, 237482660, 474965320]

約数ペア:

[(1, 474965320), (2, 237482660), (4, 118741330), (5, 94993064), (8, 59370665), (10, 47496532), (20, 23748266), (40, 11874133), (41, 11584520), (82, 5792260), (109, 4357480), (164, 2896130), (205, 2316904), (218, 2178740), (328, 1448065), (410, 1158452), (436, 1089370), (545, 871496), (820, 579226), (872, 544685), (1090, 435748), (1640, 289613), (2180, 217874), (2657, 178760), (4360, 108937), (4469, 106280), (5314, 89380), (8938, 53140), (10628, 44690), (13285, 35752), (17876, 26570), (21256, 22345)]