4136990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 8848224

約数和(自身を除く): 4711234

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 263, 286, 526, 605, 715, 1210, 1315, 1430, 1573, 2630, 2893, 3146, 3419, 5786, 6838, 7865, 14465, 15730, 17095, 28930, 31823, 34190, 37609, 63646, 75218, 159115, 188045, 318230, 376090, 413699, 827398, 2068495, 4136990]

約数ペア:

[(1, 4136990), (2, 2068495), (5, 827398), (10, 413699), (11, 376090), (13, 318230), (22, 188045), (26, 159115), (55, 75218), (65, 63646), (110, 37609), (121, 34190), (130, 31823), (143, 28930), (242, 17095), (263, 15730), (286, 14465), (526, 7865), (605, 6838), (715, 5786), (1210, 3419), (1315, 3146), (1430, 2893), (1573, 2630)]