28545216050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{5471}}^1$

素因数の和:5868

約数の個数: 96

約数和(自身を含む): 59846169600

約数和(自身を除く): 31300953550

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 349, 575, 598, 650, 698, 1150, 1495, 1745, 2990, 3490, 4537, 5471, 7475, 8027, 8725, 9074, 10942, 14950, 16054, 17450, 22685, 27355, 40135, 45370, 54710, 71123, 80270, 104351, 113425, 125833, 136775, 142246, 200675, 208702, 226850, 251666, 273550, 355615, 401350, 521755, 629165, 711230, 1043510, 1258330, 1635829, 1778075, 1909379, 2608775, 3145825, 3271658, 3556150, 3818758, 5217550, 6291650, 8179145, 9546895, 16358290, 19093790, 24821927, 40895725, 43915717, 47734475, 49643854, 81791450, 87831434, 95468950, 124109635, 219578585, 248219270, 439157170, 570904321, 620548175, 1097892925, 1141808642, 1241096350, 2195785850, 2854521605, 5709043210, 14272608025, 28545216050]

約数ペア:

[(1, 28545216050), (2, 14272608025), (5, 5709043210), (10, 2854521605), (13, 2195785850), (23, 1241096350), (25, 1141808642), (26, 1097892925), (46, 620548175), (50, 570904321), (65, 439157170), (115, 248219270), (130, 219578585), (230, 124109635), (299, 95468950), (325, 87831434), (349, 81791450), (575, 49643854), (598, 47734475), (650, 43915717), (698, 40895725), (1150, 24821927), (1495, 19093790), (1745, 16358290), (2990, 9546895), (3490, 8179145), (4537, 6291650), (5471, 5217550), (7475, 3818758), (8027, 3556150), (8725, 3271658), (9074, 3145825), (10942, 2608775), (14950, 1909379), (16054, 1778075), (17450, 1635829), (22685, 1258330), (27355, 1043510), (40135, 711230), (45370, 629165), (54710, 521755), (71123, 401350), (80270, 355615), (104351, 273550), (113425, 251666), (125833, 226850), (136775, 208702), (142246, 200675)]