23753180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 55006560

約数和(自身を除く): 31253380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1069, 1111, 2020, 2138, 2222, 4276, 4444, 5345, 5555, 10690, 11110, 11759, 21380, 22220, 23518, 47036, 58795, 107969, 117590, 215938, 235180, 431876, 539845, 1079690, 1187659, 2159380, 2375318, 4750636, 5938295, 11876590, 23753180]

約数ペア:

[(1, 23753180), (2, 11876590), (4, 5938295), (5, 4750636), (10, 2375318), (11, 2159380), (20, 1187659), (22, 1079690), (44, 539845), (55, 431876), (101, 235180), (110, 215938), (202, 117590), (220, 107969), (404, 58795), (505, 47036), (1010, 23518), (1069, 22220), (1111, 21380), (2020, 11759), (2138, 11110), (2222, 10690), (4276, 5555), (4444, 5345)]