22812980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 51120720

約数和(自身を除く): 28307740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 293, 340, 458, 586, 916, 1145, 1172, 1465, 2290, 2930, 3893, 4580, 4981, 5860, 7786, 9962, 15572, 19465, 19924, 24905, 38930, 49810, 67097, 77860, 99620, 134194, 268388, 335485, 670970, 1140649, 1341940, 2281298, 4562596, 5703245, 11406490, 22812980]

約数ペア:

[(1, 22812980), (2, 11406490), (4, 5703245), (5, 4562596), (10, 2281298), (17, 1341940), (20, 1140649), (34, 670970), (68, 335485), (85, 268388), (170, 134194), (229, 99620), (293, 77860), (340, 67097), (458, 49810), (586, 38930), (916, 24905), (1145, 19924), (1172, 19465), (1465, 15572), (2290, 9962), (2930, 7786), (3893, 5860), (4580, 4981)]