87224420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 187729920

約数和(自身を除く): 100505500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 193, 236, 295, 383, 386, 590, 766, 772, 965, 1180, 1532, 1915, 1930, 3830, 3860, 7660, 11387, 22597, 22774, 45194, 45548, 56935, 73919, 90388, 112985, 113870, 147838, 225970, 227740, 295676, 369595, 451940, 739190, 1478380, 4361221, 8722442, 17444884, 21806105, 43612210, 87224420]

約数ペア:

[(1, 87224420), (2, 43612210), (4, 21806105), (5, 17444884), (10, 8722442), (20, 4361221), (59, 1478380), (118, 739190), (193, 451940), (236, 369595), (295, 295676), (383, 227740), (386, 225970), (590, 147838), (766, 113870), (772, 112985), (965, 90388), (1180, 73919), (1532, 56935), (1915, 45548), (1930, 45194), (3830, 22774), (3860, 22597), (7660, 11387)]