2451340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 5446224

約数和(自身を除く): 2994884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 5329, 6716, 8395, 10658, 16790, 21316, 26645, 33580, 53290, 106580, 122567, 245134, 490268, 612835, 1225670, 2451340]

約数ペア:

[(1, 2451340), (2, 1225670), (4, 612835), (5, 490268), (10, 245134), (20, 122567), (23, 106580), (46, 53290), (73, 33580), (92, 26645), (115, 21316), (146, 16790), (230, 10658), (292, 8395), (365, 6716), (460, 5329), (730, 3358), (1460, 1679)]