4902680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^2$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 11670480

約数和(自身を除く): 6767800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1460, 1679, 2920, 3358, 5329, 6716, 8395, 10658, 13432, 16790, 21316, 26645, 33580, 42632, 53290, 67160, 106580, 122567, 213160, 245134, 490268, 612835, 980536, 1225670, 2451340, 4902680]

約数ペア:

[(1, 4902680), (2, 2451340), (4, 1225670), (5, 980536), (8, 612835), (10, 490268), (20, 245134), (23, 213160), (40, 122567), (46, 106580), (73, 67160), (92, 53290), (115, 42632), (146, 33580), (184, 26645), (230, 21316), (292, 16790), (365, 13432), (460, 10658), (584, 8395), (730, 6716), (920, 5329), (1460, 3358), (1679, 2920)]