118638140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3533}}^1$

素因数の和:3638

約数の個数: 48

約数和(自身を含む): 263608128

約数和(自身を除く): 144969988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 3533, 6716, 7066, 8395, 14132, 16790, 17665, 33580, 35330, 70660, 81259, 162518, 257909, 325036, 406295, 515818, 812590, 1031636, 1289545, 1625180, 2579090, 5158180, 5931907, 11863814, 23727628, 29659535, 59319070, 118638140]

約数ペア:

[(1, 118638140), (2, 59319070), (4, 29659535), (5, 23727628), (10, 11863814), (20, 5931907), (23, 5158180), (46, 2579090), (73, 1625180), (92, 1289545), (115, 1031636), (146, 812590), (230, 515818), (292, 406295), (365, 325036), (460, 257909), (730, 162518), (1460, 81259), (1679, 70660), (3358, 35330), (3533, 33580), (6716, 17665), (7066, 16790), (8395, 14132)]