253871780540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{95440519}}^1$

素因数の和:95440554

約数の個数: 48

約数和(自身を含む): 641360294400

約数和(自身を除く): 387488513860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 95440519, 190881038, 381762076, 477202595, 668083633, 954405190, 1336167266, 1813369861, 1908810380, 2672334532, 3340418165, 3626739722, 6680836330, 7253479444, 9066849305, 12693589027, 13361672660, 18133698610, 25387178054, 36267397220, 50774356108, 63467945135, 126935890270, 253871780540]

約数ペア:

[(1, 253871780540), (2, 126935890270), (4, 63467945135), (5, 50774356108), (7, 36267397220), (10, 25387178054), (14, 18133698610), (19, 13361672660), (20, 12693589027), (28, 9066849305), (35, 7253479444), (38, 6680836330), (70, 3626739722), (76, 3340418165), (95, 2672334532), (133, 1908810380), (140, 1813369861), (190, 1336167266), (266, 954405190), (380, 668083633), (532, 477202595), (665, 381762076), (1330, 190881038), (2660, 95440519)]