2902417280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{647861}}^1$

素因数の和:647887

約数の個数: 64

約数和(自身を含む): 7929830880

約数和(自身を除く): 5027413600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 647861, 1295722, 2591444, 3239305, 4535027, 5182888, 6478610, 9070054, 10365776, 12957220, 18140108, 20731552, 22675135, 25914440, 36280216, 41463104, 45350270, 51828880, 72560432, 82926208, 90700540, 103657760, 145120864, 181401080, 207315520, 290241728, 362802160, 414631040, 580483456, 725604320, 1451208640, 2902417280]

約数ペア:

[(1, 2902417280), (2, 1451208640), (4, 725604320), (5, 580483456), (7, 414631040), (8, 362802160), (10, 290241728), (14, 207315520), (16, 181401080), (20, 145120864), (28, 103657760), (32, 90700540), (35, 82926208), (40, 72560432), (56, 51828880), (64, 45350270), (70, 41463104), (80, 36280216), (112, 25914440), (128, 22675135), (140, 20731552), (160, 18140108), (224, 12957220), (280, 10365776), (320, 9070054), (448, 6478610), (560, 5182888), (640, 4535027), (896, 3239305), (1120, 2591444), (2240, 1295722), (4480, 647861)]