8974840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 24829200

約数和(自身を除く): 15854360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 241, 245, 266, 280, 380, 392, 482, 490, 532, 665, 760, 931, 964, 980, 1064, 1205, 1330, 1687, 1862, 1928, 1960, 2410, 2660, 3374, 3724, 4579, 4655, 4820, 5320, 6748, 7448, 8435, 9158, 9310, 9640, 11809, 13496, 16870, 18316, 18620, 22895, 23618, 32053, 33740, 36632, 37240, 45790, 47236, 59045, 64106, 67480, 91580, 94472, 118090, 128212, 160265, 183160, 224371, 236180, 256424, 320530, 448742, 472360, 641060, 897484, 1121855, 1282120, 1794968, 2243710, 4487420, 8974840]

約数ペア:

[(1, 8974840), (2, 4487420), (4, 2243710), (5, 1794968), (7, 1282120), (8, 1121855), (10, 897484), (14, 641060), (19, 472360), (20, 448742), (28, 320530), (35, 256424), (38, 236180), (40, 224371), (49, 183160), (56, 160265), (70, 128212), (76, 118090), (95, 94472), (98, 91580), (133, 67480), (140, 64106), (152, 59045), (190, 47236), (196, 45790), (241, 37240), (245, 36632), (266, 33740), (280, 32053), (380, 23618), (392, 22895), (482, 18620), (490, 18316), (532, 16870), (665, 13496), (760, 11809), (931, 9640), (964, 9310), (980, 9158), (1064, 8435), (1205, 7448), (1330, 6748), (1687, 5320), (1862, 4820), (1928, 4655), (1960, 4579), (2410, 3724), (2660, 3374)]