738891890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{24971}}^1$

素因数の和:25258

約数の個数: 32

約数和(自身を含む): 1456367040

約数和(自身を除く): 717475150

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2690, 2959, 5918, 14795, 24971, 29590, 49942, 124855, 249710, 274681, 549362, 1373405, 2746810, 6717199, 13434398, 33585995, 67171990, 73889189, 147778378, 369445945, 738891890]

約数ペア:

[(1, 738891890), (2, 369445945), (5, 147778378), (10, 73889189), (11, 67171990), (22, 33585995), (55, 13434398), (110, 6717199), (269, 2746810), (538, 1373405), (1345, 549362), (2690, 274681), (2959, 249710), (5918, 124855), (14795, 49942), (24971, 29590)]