18930498550

素因数分解:

$2^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{977}}^1\times {\mathrm{1399}}^1$

素因数の和:2665

約数の個数: 48

約数和(自身を含む): 35399296800

約数和(自身を除く): 16468798250

約数列:

[1, 2, 5, 10, 25, 50, 277, 554, 977, 1385, 1399, 1954, 2770, 2798, 4885, 6925, 6995, 9770, 13850, 13990, 24425, 34975, 48850, 69950, 270629, 387523, 541258, 775046, 1353145, 1366823, 1937615, 2706290, 2733646, 3875230, 6765725, 6834115, 9688075, 13531450, 13668230, 19376150, 34170575, 68341150, 378609971, 757219942, 1893049855, 3786099710, 9465249275, 18930498550]

約数ペア:

[(1, 18930498550), (2, 9465249275), (5, 3786099710), (10, 1893049855), (25, 757219942), (50, 378609971), (277, 68341150), (554, 34170575), (977, 19376150), (1385, 13668230), (1399, 13531450), (1954, 9688075), (2770, 6834115), (2798, 6765725), (4885, 3875230), (6925, 2733646), (6995, 2706290), (9770, 1937615), (13850, 1366823), (13990, 1353145), (24425, 775046), (34975, 541258), (48850, 387523), (69950, 270629)]