1796336540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{47497}}^1$

素因数の和:47598

約数の個数: 48

約数和(自身を含む): 3957913344

約数和(自身を除く): 2161576804

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 18910, 37820, 47497, 94994, 189988, 237485, 474970, 949940, 1472407, 2897317, 2944814, 5794634, 5889628, 7362035, 11589268, 14486585, 14724070, 28973170, 29448140, 57946340, 89816827, 179633654, 359267308, 449084135, 898168270, 1796336540]

約数ペア:

[(1, 1796336540), (2, 898168270), (4, 449084135), (5, 359267308), (10, 179633654), (20, 89816827), (31, 57946340), (61, 29448140), (62, 28973170), (122, 14724070), (124, 14486585), (155, 11589268), (244, 7362035), (305, 5889628), (310, 5794634), (610, 2944814), (620, 2897317), (1220, 1472407), (1891, 949940), (3782, 474970), (7564, 237485), (9455, 189988), (18910, 94994), (37820, 47497)]