31088540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31723}}^1$

素因数の和:31746

約数の個数: 36

約数和(自身を含む): 75947256

約数和(自身を除く): 44858716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31723, 63446, 126892, 158615, 222061, 317230, 444122, 634460, 888244, 1110305, 1554427, 2220610, 3108854, 4441220, 6217708, 7772135, 15544270, 31088540]

約数ペア:

[(1, 31088540), (2, 15544270), (4, 7772135), (5, 6217708), (7, 4441220), (10, 3108854), (14, 2220610), (20, 1554427), (28, 1110305), (35, 888244), (49, 634460), (70, 444122), (98, 317230), (140, 222061), (196, 158615), (245, 126892), (490, 63446), (980, 31723)]