2381995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1350485

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 269, 385, 805, 1265, 1345, 1771, 1883, 2959, 6187, 8855, 9415, 14795, 20713, 30935, 43309, 68057, 103565, 216545, 340285, 476399, 2381995]

約数ペア:

[(1, 2381995), (5, 476399), (7, 340285), (11, 216545), (23, 103565), (35, 68057), (55, 43309), (77, 30935), (115, 20713), (161, 14795), (253, 9415), (269, 8855), (385, 6187), (805, 2959), (1265, 1883), (1345, 1771)]