56710940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 85538020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 79, 110, 130, 143, 158, 220, 251, 260, 286, 316, 395, 502, 572, 715, 790, 869, 1004, 1027, 1255, 1430, 1580, 1738, 2054, 2510, 2761, 2860, 3263, 3476, 4108, 4345, 5020, 5135, 5522, 6526, 8690, 10270, 11044, 11297, 13052, 13805, 16315, 17380, 19829, 20540, 22594, 27610, 32630, 35893, 39658, 45188, 55220, 56485, 65260, 71786, 79316, 99145, 112970, 143572, 179465, 198290, 218119, 225940, 257777, 358930, 396580, 436238, 515554, 717860, 872476, 1031108, 1090595, 1288885, 2181190, 2577770, 2835547, 4362380, 5155540, 5671094, 11342188, 14177735, 28355470, 56710940]

約数ペア:

[(1, 56710940), (2, 28355470), (4, 14177735), (5, 11342188), (10, 5671094), (11, 5155540), (13, 4362380), (20, 2835547), (22, 2577770), (26, 2181190), (44, 1288885), (52, 1090595), (55, 1031108), (65, 872476), (79, 717860), (110, 515554), (130, 436238), (143, 396580), (158, 358930), (220, 257777), (251, 225940), (260, 218119), (286, 198290), (316, 179465), (395, 143572), (502, 112970), (572, 99145), (715, 79316), (790, 71786), (869, 65260), (1004, 56485), (1027, 55220), (1255, 45188), (1430, 39658), (1580, 35893), (1738, 32630), (2054, 27610), (2510, 22594), (2761, 20540), (2860, 19829), (3263, 17380), (3476, 16315), (4108, 13805), (4345, 13052), (5020, 11297), (5135, 11044), (5522, 10270), (6526, 8690)]