47247760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:753

約数の個数: 120

約数和(自身を含む): 135493560

約数和(自身を除く): 88245800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 709, 784, 833, 952, 980, 1190, 1360, 1418, 1666, 1904, 1960, 2380, 2836, 3332, 3545, 3920, 4165, 4760, 4963, 5672, 6664, 7090, 8330, 9520, 9926, 11344, 12053, 13328, 14180, 16660, 19852, 24106, 24815, 28360, 33320, 34741, 39704, 48212, 49630, 56720, 60265, 66640, 69482, 79408, 84371, 96424, 99260, 120530, 138964, 168742, 173705, 192848, 198520, 241060, 277928, 337484, 347410, 397040, 421855, 482120, 555856, 590597, 674968, 694820, 843710, 964240, 1181194, 1349936, 1389640, 1687420, 2362388, 2779280, 2952985, 3374840, 4724776, 5905970, 6749680, 9449552, 11811940, 23623880, 47247760]

約数ペア:

[(1, 47247760), (2, 23623880), (4, 11811940), (5, 9449552), (7, 6749680), (8, 5905970), (10, 4724776), (14, 3374840), (16, 2952985), (17, 2779280), (20, 2362388), (28, 1687420), (34, 1389640), (35, 1349936), (40, 1181194), (49, 964240), (56, 843710), (68, 694820), (70, 674968), (80, 590597), (85, 555856), (98, 482120), (112, 421855), (119, 397040), (136, 347410), (140, 337484), (170, 277928), (196, 241060), (238, 198520), (245, 192848), (272, 173705), (280, 168742), (340, 138964), (392, 120530), (476, 99260), (490, 96424), (560, 84371), (595, 79408), (680, 69482), (709, 66640), (784, 60265), (833, 56720), (952, 49630), (980, 48212), (1190, 39704), (1360, 34741), (1418, 33320), (1666, 28360), (1904, 24815), (1960, 24106), (2380, 19852), (2836, 16660), (3332, 14180), (3545, 13328), (3920, 12053), (4165, 11344), (4760, 9926), (4963, 9520), (5672, 8330), (6664, 7090)]