13779517060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1\times {\mathrm{997}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 31346461440

約数和(自身を除く): 17566944380

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 983, 997, 1406, 1966, 1994, 2812, 3515, 3932, 3988, 4915, 4985, 7030, 9830, 9970, 14060, 18677, 18943, 19660, 19940, 36371, 36889, 37354, 37886, 72742, 73778, 74708, 75772, 93385, 94715, 145484, 147556, 181855, 184445, 186770, 189430, 363710, 368890, 373540, 378860, 691049, 700891, 727420, 737780, 980051, 1382098, 1401782, 1960102, 2764196, 2803564, 3455245, 3504455, 3920204, 4900255, 6910490, 7008910, 9800510, 13820980, 14017820, 18620969, 19601020, 36261887, 37241938, 72523774, 74483876, 93104845, 145047548, 181309435, 186209690, 362618870, 372419380, 688975853, 725237740, 1377951706, 2755903412, 3444879265, 6889758530, 13779517060]

約数ペア:

[(1, 13779517060), (2, 6889758530), (4, 3444879265), (5, 2755903412), (10, 1377951706), (19, 725237740), (20, 688975853), (37, 372419380), (38, 362618870), (74, 186209690), (76, 181309435), (95, 145047548), (148, 93104845), (185, 74483876), (190, 72523774), (370, 37241938), (380, 36261887), (703, 19601020), (740, 18620969), (983, 14017820), (997, 13820980), (1406, 9800510), (1966, 7008910), (1994, 6910490), (2812, 4900255), (3515, 3920204), (3932, 3504455), (3988, 3455245), (4915, 2803564), (4985, 2764196), (7030, 1960102), (9830, 1401782), (9970, 1382098), (14060, 980051), (18677, 737780), (18943, 727420), (19660, 700891), (19940, 691049), (36371, 378860), (36889, 373540), (37354, 368890), (37886, 363710), (72742, 189430), (73778, 186770), (74708, 184445), (75772, 181855), (93385, 147556), (94715, 145484)]