52486840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 139946400

約数和(自身を除く): 87459560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 439, 488, 490, 610, 854, 878, 980, 1220, 1708, 1756, 1960, 2135, 2195, 2440, 2989, 3073, 3416, 3512, 4270, 4390, 5978, 6146, 8540, 8780, 11956, 12292, 14945, 15365, 17080, 17560, 21511, 23912, 24584, 26779, 29890, 30730, 43022, 53558, 59780, 61460, 86044, 107116, 107555, 119560, 122920, 133895, 172088, 187453, 214232, 215110, 267790, 374906, 430220, 535580, 749812, 860440, 937265, 1071160, 1312171, 1499624, 1874530, 2624342, 3749060, 5248684, 6560855, 7498120, 10497368, 13121710, 26243420, 52486840]

約数ペア:

[(1, 52486840), (2, 26243420), (4, 13121710), (5, 10497368), (7, 7498120), (8, 6560855), (10, 5248684), (14, 3749060), (20, 2624342), (28, 1874530), (35, 1499624), (40, 1312171), (49, 1071160), (56, 937265), (61, 860440), (70, 749812), (98, 535580), (122, 430220), (140, 374906), (196, 267790), (244, 215110), (245, 214232), (280, 187453), (305, 172088), (392, 133895), (427, 122920), (439, 119560), (488, 107555), (490, 107116), (610, 86044), (854, 61460), (878, 59780), (980, 53558), (1220, 43022), (1708, 30730), (1756, 29890), (1960, 26779), (2135, 24584), (2195, 23912), (2440, 21511), (2989, 17560), (3073, 17080), (3416, 15365), (3512, 14945), (4270, 12292), (4390, 11956), (5978, 8780), (6146, 8540)]