22215260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 49787136

約数和(自身を除く): 27571876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 293, 340, 446, 586, 892, 1115, 1172, 1465, 2230, 2930, 3791, 4460, 4981, 5860, 7582, 9962, 15164, 18955, 19924, 24905, 37910, 49810, 65339, 75820, 99620, 130678, 261356, 326695, 653390, 1110763, 1306780, 2221526, 4443052, 5553815, 11107630, 22215260]

約数ペア:

[(1, 22215260), (2, 11107630), (4, 5553815), (5, 4443052), (10, 2221526), (17, 1306780), (20, 1110763), (34, 653390), (68, 326695), (85, 261356), (170, 130678), (223, 99620), (293, 75820), (340, 65339), (446, 49810), (586, 37910), (892, 24905), (1115, 19924), (1172, 18955), (1465, 15164), (2230, 9962), (2930, 7582), (3791, 5860), (4460, 4981)]