1313037340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{4999}}^1$

素因数の和:5602

約数の個数: 48

約数和(自身を含む): 2882880000

約数和(自身を除く): 1569842660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 571, 1142, 2284, 2855, 4999, 5710, 9998, 11420, 13133, 19996, 24995, 26266, 49990, 52532, 65665, 99980, 114977, 131330, 229954, 262660, 459908, 574885, 1149770, 2299540, 2854429, 5708858, 11417716, 14272145, 28544290, 57088580, 65651867, 131303734, 262607468, 328259335, 656518670, 1313037340]

約数ペア:

[(1, 1313037340), (2, 656518670), (4, 328259335), (5, 262607468), (10, 131303734), (20, 65651867), (23, 57088580), (46, 28544290), (92, 14272145), (115, 11417716), (230, 5708858), (460, 2854429), (571, 2299540), (1142, 1149770), (2284, 574885), (2855, 459908), (4999, 262660), (5710, 229954), (9998, 131330), (11420, 114977), (13133, 99980), (19996, 65665), (24995, 52532), (26266, 49990)]