1642840700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23369}}^1$

素因数の和:23439

約数の個数: 72

約数和(自身を含む): 3854180400

約数和(自身を除く): 2211339700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 3515, 3700, 7030, 14060, 17575, 23369, 35150, 46738, 70300, 93476, 116845, 233690, 444011, 467380, 584225, 864653, 888022, 1168450, 1729306, 1776044, 2220055, 2336900, 3458612, 4323265, 4440110, 8646530, 8880220, 11100275, 16428407, 17293060, 21616325, 22200550, 32856814, 43232650, 44401100, 65713628, 82142035, 86465300, 164284070, 328568140, 410710175, 821420350, 1642840700]

約数ペア:

[(1, 1642840700), (2, 821420350), (4, 410710175), (5, 328568140), (10, 164284070), (19, 86465300), (20, 82142035), (25, 65713628), (37, 44401100), (38, 43232650), (50, 32856814), (74, 22200550), (76, 21616325), (95, 17293060), (100, 16428407), (148, 11100275), (185, 8880220), (190, 8646530), (370, 4440110), (380, 4323265), (475, 3458612), (703, 2336900), (740, 2220055), (925, 1776044), (950, 1729306), (1406, 1168450), (1850, 888022), (1900, 864653), (2812, 584225), (3515, 467380), (3700, 444011), (7030, 233690), (14060, 116845), (17575, 93476), (23369, 70300), (35150, 46738)]