23515540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3257}}^1$

素因数の和:3304

約数の個数: 36

約数和(自身を含む): 52134516

約数和(自身を除く): 28618976

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3257, 3610, 6514, 7220, 13028, 16285, 32570, 61883, 65140, 123766, 247532, 309415, 618830, 1175777, 1237660, 2351554, 4703108, 5878885, 11757770, 23515540]

約数ペア:

[(1, 23515540), (2, 11757770), (4, 5878885), (5, 4703108), (10, 2351554), (19, 1237660), (20, 1175777), (38, 618830), (76, 309415), (95, 247532), (190, 123766), (361, 65140), (380, 61883), (722, 32570), (1444, 16285), (1805, 13028), (3257, 7220), (3610, 6514)]