155620450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163811}}^1$

素因数の和:163842

約数の個数: 24

約数和(自身を含む): 304690320

約数和(自身を除く): 149069870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 163811, 327622, 819055, 1638110, 3112409, 4095275, 6224818, 8190550, 15562045, 31124090, 77810225, 155620450]

約数ペア:

[(1, 155620450), (2, 77810225), (5, 31124090), (10, 15562045), (19, 8190550), (25, 6224818), (38, 4095275), (50, 3112409), (95, 1638110), (190, 819055), (475, 327622), (950, 163811)]