29518780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77681}}^1$

素因数の和:77709

約数の個数: 24

約数和(自身を含む): 65252880

約数和(自身を除く): 35734100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 77681, 155362, 310724, 388405, 776810, 1475939, 1553620, 2951878, 5903756, 7379695, 14759390, 29518780]

約数ペア:

[(1, 29518780), (2, 14759390), (4, 7379695), (5, 5903756), (10, 2951878), (19, 1553620), (20, 1475939), (38, 776810), (76, 388405), (95, 310724), (190, 155362), (380, 77681)]