90645770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1367}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 172368000

約数和(自身を除く): 81722230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 1367, 1745, 2734, 3490, 6631, 6835, 13262, 13670, 25973, 33155, 51946, 66310, 129865, 259730, 477083, 954166, 2385415, 4770830, 9064577, 18129154, 45322885, 90645770]

約数ペア:

[(1, 90645770), (2, 45322885), (5, 18129154), (10, 9064577), (19, 4770830), (38, 2385415), (95, 954166), (190, 477083), (349, 259730), (698, 129865), (1367, 66310), (1745, 51946), (2734, 33155), (3490, 25973), (6631, 13670), (6835, 13262)]