78198340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5827}}^1$

素因数の和:5908

約数の個数: 48

約数和(自身を含む): 182113344

約数和(自身を除く): 103915004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 5827, 6710, 11654, 13420, 23308, 29135, 58270, 64097, 116540, 128194, 256388, 320485, 355447, 640970, 710894, 1281940, 1421788, 1777235, 3554470, 3909917, 7108940, 7819834, 15639668, 19549585, 39099170, 78198340]

約数ペア:

[(1, 78198340), (2, 39099170), (4, 19549585), (5, 15639668), (10, 7819834), (11, 7108940), (20, 3909917), (22, 3554470), (44, 1777235), (55, 1421788), (61, 1281940), (110, 710894), (122, 640970), (220, 355447), (244, 320485), (305, 256388), (610, 128194), (671, 116540), (1220, 64097), (1342, 58270), (2684, 29135), (3355, 23308), (5827, 13420), (6710, 11654)]