15191054420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7547}}^1\times {\mathrm{5297}}^1$

素因数の和:12872

約数の個数: 48

約数和(自身を含む): 33591015360

約数和(自身を除く): 18399960940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5297, 7547, 10594, 15094, 21188, 26485, 30188, 37735, 52970, 75470, 100643, 105940, 143393, 150940, 201286, 286786, 402572, 503215, 573572, 716965, 1006430, 1433930, 2012860, 2867860, 39976459, 79952918, 159905836, 199882295, 399764590, 759552721, 799529180, 1519105442, 3038210884, 3797763605, 7595527210, 15191054420]

約数ペア:

[(1, 15191054420), (2, 7595527210), (4, 3797763605), (5, 3038210884), (10, 1519105442), (19, 799529180), (20, 759552721), (38, 399764590), (76, 199882295), (95, 159905836), (190, 79952918), (380, 39976459), (5297, 2867860), (7547, 2012860), (10594, 1433930), (15094, 1006430), (21188, 716965), (26485, 573572), (30188, 503215), (37735, 402572), (52970, 286786), (75470, 201286), (100643, 150940), (105940, 143393)]