31536890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5851}}^1$

素因数の和:5883

約数の個数: 48

約数和(自身を含む): 72049824

約数和(自身を除く): 40512934

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5851, 11702, 29255, 40957, 58510, 64361, 81914, 128722, 204785, 286699, 321805, 409570, 450527, 573398, 643610, 901054, 1433495, 2252635, 2866990, 3153689, 4505270, 6307378, 15768445, 31536890]

約数ペア:

[(1, 31536890), (2, 15768445), (5, 6307378), (7, 4505270), (10, 3153689), (11, 2866990), (14, 2252635), (22, 1433495), (35, 901054), (49, 643610), (55, 573398), (70, 450527), (77, 409570), (98, 321805), (110, 286699), (154, 204785), (245, 128722), (385, 81914), (490, 64361), (539, 58510), (770, 40957), (1078, 29255), (2695, 11702), (5390, 5851)]