289188430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{54667}}^1$

素因数の和:54720

約数の個数: 24

約数和(自身を含む): 544165272

約数和(自身を除く): 254976842

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 54667, 109334, 273335, 546670, 1257341, 2514682, 6286705, 12573410, 28918843, 57837686, 144594215, 289188430]

約数ペア:

[(1, 289188430), (2, 144594215), (5, 57837686), (10, 28918843), (23, 12573410), (46, 6286705), (115, 2514682), (230, 1257341), (529, 546670), (1058, 273335), (2645, 109334), (5290, 54667)]