9729140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25603}}^1$

素因数の和:25631

約数の個数: 24

約数和(自身を含む): 21507360

約数和(自身を除く): 11778220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25603, 51206, 102412, 128015, 256030, 486457, 512060, 972914, 1945828, 2432285, 4864570, 9729140]

約数ペア:

[(1, 9729140), (2, 4864570), (4, 2432285), (5, 1945828), (10, 972914), (19, 512060), (20, 486457), (38, 256030), (76, 128015), (95, 102412), (190, 51206), (380, 25603)]