47437720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 117469440

約数和(自身を除く): 70031720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 823, 1048, 1310, 1441, 1646, 2620, 2882, 3292, 4115, 5240, 5764, 6584, 7205, 8230, 9053, 11528, 14410, 16460, 18106, 28820, 32920, 36212, 45265, 57640, 72424, 90530, 107813, 181060, 215626, 362120, 431252, 539065, 862504, 1078130, 1185943, 2156260, 2371886, 4312520, 4743772, 5929715, 9487544, 11859430, 23718860, 47437720]

約数ペア:

[(1, 47437720), (2, 23718860), (4, 11859430), (5, 9487544), (8, 5929715), (10, 4743772), (11, 4312520), (20, 2371886), (22, 2156260), (40, 1185943), (44, 1078130), (55, 862504), (88, 539065), (110, 431252), (131, 362120), (220, 215626), (262, 181060), (440, 107813), (524, 90530), (655, 72424), (823, 57640), (1048, 45265), (1310, 36212), (1441, 32920), (1646, 28820), (2620, 18106), (2882, 16460), (3292, 14410), (4115, 11528), (5240, 9053), (5764, 8230), (6584, 7205)]