53165710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 104801904

約数和(自身を除く): 51636194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 169, 193, 326, 338, 386, 815, 845, 965, 1630, 1690, 1930, 2119, 2509, 4238, 5018, 10595, 12545, 21190, 25090, 27547, 31459, 32617, 55094, 62918, 65234, 137735, 157295, 163085, 275470, 314590, 326170, 408967, 817934, 2044835, 4089670, 5316571, 10633142, 26582855, 53165710]

約数ペア:

[(1, 53165710), (2, 26582855), (5, 10633142), (10, 5316571), (13, 4089670), (26, 2044835), (65, 817934), (130, 408967), (163, 326170), (169, 314590), (193, 275470), (326, 163085), (338, 157295), (386, 137735), (815, 65234), (845, 62918), (965, 55094), (1630, 32617), (1690, 31459), (1930, 27547), (2119, 25090), (2509, 21190), (4238, 12545), (5018, 10595)]