47388440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9791}}^1$

素因数の和:9824

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 69821800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 9791, 19582, 39164, 48955, 78328, 97910, 107701, 195820, 215402, 391640, 430804, 538505, 861608, 1077010, 1184711, 2154020, 2369422, 4308040, 4738844, 5923555, 9477688, 11847110, 23694220, 47388440]

約数ペア:

[(1, 47388440), (2, 23694220), (4, 11847110), (5, 9477688), (8, 5923555), (10, 4738844), (11, 4308040), (20, 2369422), (22, 2154020), (40, 1184711), (44, 1077010), (55, 861608), (88, 538505), (110, 430804), (121, 391640), (220, 215402), (242, 195820), (440, 107701), (484, 97910), (605, 78328), (968, 48955), (1210, 39164), (2420, 19582), (4840, 9791)]