2031251900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{23869}}^1$

素因数の和:23943

約数の個数: 72

約数和(自身を含む): 4723968480

約数和(自身を除く): 2692716580

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 1150, 1702, 1850, 2300, 3404, 3700, 4255, 8510, 17020, 21275, 23869, 42550, 47738, 85100, 95476, 119345, 238690, 477380, 548987, 596725, 883153, 1097974, 1193450, 1766306, 2195948, 2386900, 2744935, 3532612, 4415765, 5489870, 8831530, 10979740, 13724675, 17663060, 20312519, 22078825, 27449350, 40625038, 44157650, 54898700, 81250076, 88315300, 101562595, 203125190, 406250380, 507812975, 1015625950, 2031251900]

約数ペア:

[(1, 2031251900), (2, 1015625950), (4, 507812975), (5, 406250380), (10, 203125190), (20, 101562595), (23, 88315300), (25, 81250076), (37, 54898700), (46, 44157650), (50, 40625038), (74, 27449350), (92, 22078825), (100, 20312519), (115, 17663060), (148, 13724675), (185, 10979740), (230, 8831530), (370, 5489870), (460, 4415765), (575, 3532612), (740, 2744935), (851, 2386900), (925, 2195948), (1150, 1766306), (1702, 1193450), (1850, 1097974), (2300, 883153), (3404, 596725), (3700, 548987), (4255, 477380), (8510, 238690), (17020, 119345), (21275, 95476), (23869, 85100), (42550, 47738)]