2459930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2711110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 107, 110, 121, 190, 209, 214, 242, 418, 535, 605, 1045, 1070, 1177, 1210, 2033, 2090, 2299, 2354, 4066, 4598, 5885, 10165, 11495, 11770, 12947, 20330, 22363, 22990, 25894, 44726, 64735, 111815, 129470, 223630, 245993, 491986, 1229965, 2459930]

約数ペア:

[(1, 2459930), (2, 1229965), (5, 491986), (10, 245993), (11, 223630), (19, 129470), (22, 111815), (38, 64735), (55, 44726), (95, 25894), (107, 22990), (110, 22363), (121, 20330), (190, 12947), (209, 11770), (214, 11495), (242, 10165), (418, 5885), (535, 4598), (605, 4066), (1045, 2354), (1070, 2299), (1177, 2090), (1210, 2033)]