53356940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 145259520

約数和(自身を除く): 91902580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1543, 1729, 1820, 2470, 2660, 3086, 3458, 4940, 6172, 6916, 7715, 8645, 10801, 15430, 17290, 20059, 21602, 29317, 30860, 34580, 40118, 43204, 54005, 58634, 80236, 100295, 108010, 117268, 140413, 146585, 200590, 205219, 216020, 280826, 293170, 381121, 401180, 410438, 561652, 586340, 702065, 762242, 820876, 1026095, 1404130, 1524484, 1905605, 2052190, 2667847, 2808260, 3811210, 4104380, 5335694, 7622420, 10671388, 13339235, 26678470, 53356940]

約数ペア:

[(1, 53356940), (2, 26678470), (4, 13339235), (5, 10671388), (7, 7622420), (10, 5335694), (13, 4104380), (14, 3811210), (19, 2808260), (20, 2667847), (26, 2052190), (28, 1905605), (35, 1524484), (38, 1404130), (52, 1026095), (65, 820876), (70, 762242), (76, 702065), (91, 586340), (95, 561652), (130, 410438), (133, 401180), (140, 381121), (182, 293170), (190, 280826), (247, 216020), (260, 205219), (266, 200590), (364, 146585), (380, 140413), (455, 117268), (494, 108010), (532, 100295), (665, 80236), (910, 58634), (988, 54005), (1235, 43204), (1330, 40118), (1543, 34580), (1729, 30860), (1820, 29317), (2470, 21602), (2660, 20059), (3086, 17290), (3458, 15430), (4940, 10801), (6172, 8645), (6916, 7715)]