2013448525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2129}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 2884190400

約数和(自身を除く): 870741875

約数列:

[1, 5, 11, 19, 25, 55, 95, 181, 209, 275, 475, 905, 1045, 1991, 2129, 3439, 4525, 5225, 9955, 10645, 17195, 23419, 37829, 40451, 49775, 53225, 85975, 117095, 189145, 202255, 385349, 444961, 585475, 945725, 1011275, 1926745, 2224805, 4238839, 7321631, 9633725, 11124025, 21194195, 36608155, 80537941, 105970975, 183040775, 402689705, 2013448525]

約数ペア:

[(1, 2013448525), (5, 402689705), (11, 183040775), (19, 105970975), (25, 80537941), (55, 36608155), (95, 21194195), (181, 11124025), (209, 9633725), (275, 7321631), (475, 4238839), (905, 2224805), (1045, 1926745), (1991, 1011275), (2129, 945725), (3439, 585475), (4525, 444961), (5225, 385349), (9955, 202255), (10645, 189145), (17195, 117095), (23419, 85975), (37829, 53225), (40451, 49775)]