23203940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 28506460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 269, 380, 454, 538, 908, 1076, 1135, 1345, 2270, 2690, 4313, 4540, 5111, 5380, 8626, 10222, 17252, 20444, 21565, 25555, 43130, 51110, 61063, 86260, 102220, 122126, 244252, 305315, 610630, 1160197, 1221260, 2320394, 4640788, 5800985, 11601970, 23203940]

約数ペア:

[(1, 23203940), (2, 11601970), (4, 5800985), (5, 4640788), (10, 2320394), (19, 1221260), (20, 1160197), (38, 610630), (76, 305315), (95, 244252), (190, 122126), (227, 102220), (269, 86260), (380, 61063), (454, 51110), (538, 43130), (908, 25555), (1076, 21565), (1135, 20444), (1345, 17252), (2270, 10222), (2690, 8626), (4313, 5380), (4540, 5111)]