2635991830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{65393}}^1$

素因数の和:65568

約数の個数: 32

約数和(自身を含む): 4943786400

約数和(自身を除く): 2307794570

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 8062, 20155, 40310, 65393, 130786, 326965, 653930, 1896397, 3792794, 9089627, 9481985, 18179254, 18963970, 45448135, 90896270, 263599183, 527198366, 1317995915, 2635991830]

約数ペア:

[(1, 2635991830), (2, 1317995915), (5, 527198366), (10, 263599183), (29, 90896270), (58, 45448135), (139, 18963970), (145, 18179254), (278, 9481985), (290, 9089627), (695, 3792794), (1390, 1896397), (4031, 653930), (8062, 326965), (20155, 130786), (40310, 65393)]