7689820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 17156160

約数和(自身を除く): 9466340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 229, 230, 292, 365, 458, 460, 730, 916, 1145, 1460, 1679, 2290, 3358, 4580, 5267, 6716, 8395, 10534, 16717, 16790, 21068, 26335, 33434, 33580, 52670, 66868, 83585, 105340, 167170, 334340, 384491, 768982, 1537964, 1922455, 3844910, 7689820]

約数ペア:

[(1, 7689820), (2, 3844910), (4, 1922455), (5, 1537964), (10, 768982), (20, 384491), (23, 334340), (46, 167170), (73, 105340), (92, 83585), (115, 66868), (146, 52670), (229, 33580), (230, 33434), (292, 26335), (365, 21068), (458, 16790), (460, 16717), (730, 10534), (916, 8395), (1145, 6716), (1460, 5267), (1679, 4580), (2290, 3358)]