38835420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49789}}^1$

素因数の和:49814

約数の個数: 48

約数和(自身を含む): 117106080

約数和(自身を除く): 78270660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49789, 99578, 149367, 199156, 248945, 298734, 497890, 597468, 647257, 746835, 995780, 1294514, 1493670, 1941771, 2589028, 2987340, 3236285, 3883542, 6472570, 7767084, 9708855, 12945140, 19417710, 38835420]

約数ペア:

[(1, 38835420), (2, 19417710), (3, 12945140), (4, 9708855), (5, 7767084), (6, 6472570), (10, 3883542), (12, 3236285), (13, 2987340), (15, 2589028), (20, 1941771), (26, 1493670), (30, 1294514), (39, 995780), (52, 746835), (60, 647257), (65, 597468), (78, 497890), (130, 298734), (156, 248945), (195, 199156), (260, 149367), (390, 99578), (780, 49789)]