1268507260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 2917232640

約数和(自身を除く): 1648725380

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 83, 95, 148, 166, 185, 190, 332, 370, 380, 415, 703, 740, 830, 1087, 1406, 1577, 1660, 2174, 2812, 3071, 3154, 3515, 4348, 5435, 6142, 6308, 7030, 7885, 10870, 12284, 14060, 15355, 15770, 20653, 21740, 30710, 31540, 40219, 41306, 58349, 61420, 80438, 82612, 90221, 103265, 116698, 160876, 180442, 201095, 206530, 233396, 291745, 360884, 402190, 413060, 451105, 583490, 764161, 804380, 902210, 1166980, 1528322, 1714199, 1804420, 3056644, 3338177, 3428398, 3820805, 6676354, 6856796, 7641610, 8570995, 13352708, 15283220, 16690885, 17141990, 33381770, 34283980, 63425363, 66763540, 126850726, 253701452, 317126815, 634253630, 1268507260]

約数ペア:

[(1, 1268507260), (2, 634253630), (4, 317126815), (5, 253701452), (10, 126850726), (19, 66763540), (20, 63425363), (37, 34283980), (38, 33381770), (74, 17141990), (76, 16690885), (83, 15283220), (95, 13352708), (148, 8570995), (166, 7641610), (185, 6856796), (190, 6676354), (332, 3820805), (370, 3428398), (380, 3338177), (415, 3056644), (703, 1804420), (740, 1714199), (830, 1528322), (1087, 1166980), (1406, 902210), (1577, 804380), (1660, 764161), (2174, 583490), (2812, 451105), (3071, 413060), (3154, 402190), (3515, 360884), (4348, 291745), (5435, 233396), (6142, 206530), (6308, 201095), (7030, 180442), (7885, 160876), (10870, 116698), (12284, 103265), (14060, 90221), (15355, 82612), (15770, 80438), (20653, 61420), (21740, 58349), (30710, 41306), (31540, 40219)]