507901810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{2113}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 1008454104

約数和(自身を除く): 500552294

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1849, 2113, 2795, 3698, 4226, 5590, 9245, 10565, 18490, 21130, 24037, 27469, 48074, 54938, 90859, 120185, 137345, 181718, 240370, 274690, 454295, 908590, 1181167, 2362334, 3906937, 5905835, 7813874, 11811670, 19534685, 39069370, 50790181, 101580362, 253950905, 507901810]

約数ペア:

[(1, 507901810), (2, 253950905), (5, 101580362), (10, 50790181), (13, 39069370), (26, 19534685), (43, 11811670), (65, 7813874), (86, 5905835), (130, 3906937), (215, 2362334), (430, 1181167), (559, 908590), (1118, 454295), (1849, 274690), (2113, 240370), (2795, 181718), (3698, 137345), (4226, 120185), (5590, 90859), (9245, 54938), (10565, 48074), (18490, 27469), (21130, 24037)]