47244820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 118540800

約数和(自身を除く): 71295980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 97, 98, 140, 142, 194, 196, 245, 284, 343, 355, 388, 485, 490, 497, 679, 686, 710, 970, 980, 994, 1358, 1372, 1420, 1715, 1940, 1988, 2485, 2716, 3395, 3430, 3479, 4753, 4970, 6790, 6860, 6887, 6958, 9506, 9940, 13580, 13774, 13916, 17395, 19012, 23765, 24353, 27548, 33271, 34435, 34790, 47530, 48209, 48706, 66542, 68870, 69580, 95060, 96418, 97412, 121765, 133084, 137740, 166355, 192836, 241045, 243530, 332710, 337463, 482090, 487060, 665420, 674926, 964180, 1349852, 1687315, 2362241, 3374630, 4724482, 6749260, 9448964, 11811205, 23622410, 47244820]

約数ペア:

[(1, 47244820), (2, 23622410), (4, 11811205), (5, 9448964), (7, 6749260), (10, 4724482), (14, 3374630), (20, 2362241), (28, 1687315), (35, 1349852), (49, 964180), (70, 674926), (71, 665420), (97, 487060), (98, 482090), (140, 337463), (142, 332710), (194, 243530), (196, 241045), (245, 192836), (284, 166355), (343, 137740), (355, 133084), (388, 121765), (485, 97412), (490, 96418), (497, 95060), (679, 69580), (686, 68870), (710, 66542), (970, 48706), (980, 48209), (994, 47530), (1358, 34790), (1372, 34435), (1420, 33271), (1715, 27548), (1940, 24353), (1988, 23765), (2485, 19012), (2716, 17395), (3395, 13916), (3430, 13774), (3479, 13580), (4753, 9940), (4970, 9506), (6790, 6958), (6860, 6887)]