2888980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 6667920

約数和(自身を除く): 3778940

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 293, 340, 493, 580, 586, 986, 1172, 1465, 1972, 2465, 2930, 4930, 4981, 5860, 8497, 9860, 9962, 16994, 19924, 24905, 33988, 42485, 49810, 84970, 99620, 144449, 169940, 288898, 577796, 722245, 1444490, 2888980]

約数ペア:

[(1, 2888980), (2, 1444490), (4, 722245), (5, 577796), (10, 288898), (17, 169940), (20, 144449), (29, 99620), (34, 84970), (58, 49810), (68, 42485), (85, 33988), (116, 24905), (145, 19924), (170, 16994), (290, 9962), (293, 9860), (340, 8497), (493, 5860), (580, 4981), (586, 4930), (986, 2930), (1172, 2465), (1465, 1972)]