312135220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{95747}}^1$

素因数の和:95919

約数の個数: 24

約数和(自身を含む): 659512224

約数和(自身を除く): 347377004

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 95747, 191494, 382988, 478735, 957470, 1914940, 15606761, 31213522, 62427044, 78033805, 156067610, 312135220]

約数ペア:

[(1, 312135220), (2, 156067610), (4, 78033805), (5, 62427044), (10, 31213522), (20, 15606761), (163, 1914940), (326, 957470), (652, 478735), (815, 382988), (1630, 191494), (3260, 95747)]