51220580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3643}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 116316480

約数和(自身を除く): 65095900

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 3643, 7030, 7286, 14060, 14572, 18215, 36430, 69217, 72860, 134791, 138434, 269582, 276868, 346085, 539164, 673955, 692170, 1347910, 1384340, 2561029, 2695820, 5122058, 10244116, 12805145, 25610290, 51220580]

約数ペア:

[(1, 51220580), (2, 25610290), (4, 12805145), (5, 10244116), (10, 5122058), (19, 2695820), (20, 2561029), (37, 1384340), (38, 1347910), (74, 692170), (76, 673955), (95, 539164), (148, 346085), (185, 276868), (190, 269582), (370, 138434), (380, 134791), (703, 72860), (740, 69217), (1406, 36430), (2812, 18215), (3515, 14572), (3643, 14060), (7030, 7286)]