842157880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{9437}}^1$

素因数の和:9568

約数の個数: 64

約数和(自身を含む): 1997835840

約数和(自身を除く): 1155677960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 776, 920, 970, 1940, 2231, 3880, 4462, 8924, 9437, 11155, 17848, 18874, 22310, 37748, 44620, 47185, 75496, 89240, 94370, 188740, 217051, 377480, 434102, 868204, 915389, 1085255, 1736408, 1830778, 2170510, 3661556, 4341020, 4576945, 7323112, 8682040, 9153890, 18307780, 21053947, 36615560, 42107894, 84215788, 105269735, 168431576, 210539470, 421078940, 842157880]

約数ペア:

[(1, 842157880), (2, 421078940), (4, 210539470), (5, 168431576), (8, 105269735), (10, 84215788), (20, 42107894), (23, 36615560), (40, 21053947), (46, 18307780), (92, 9153890), (97, 8682040), (115, 7323112), (184, 4576945), (194, 4341020), (230, 3661556), (388, 2170510), (460, 1830778), (485, 1736408), (776, 1085255), (920, 915389), (970, 868204), (1940, 434102), (2231, 377480), (3880, 217051), (4462, 188740), (8924, 94370), (9437, 89240), (11155, 75496), (17848, 47185), (18874, 44620), (22310, 37748)]