7321820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 17515008

約数和(自身を除く): 10193188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1447, 2530, 2894, 5060, 5788, 7235, 14470, 15917, 28940, 31834, 33281, 63668, 66562, 79585, 133124, 159170, 166405, 318340, 332810, 366091, 665620, 732182, 1464364, 1830455, 3660910, 7321820]

約数ペア:

[(1, 7321820), (2, 3660910), (4, 1830455), (5, 1464364), (10, 732182), (11, 665620), (20, 366091), (22, 332810), (23, 318340), (44, 166405), (46, 159170), (55, 133124), (92, 79585), (110, 66562), (115, 63668), (220, 33281), (230, 31834), (253, 28940), (460, 15917), (506, 14470), (1012, 7235), (1265, 5788), (1447, 5060), (2530, 2894)]