26678470

素因数分解:

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

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 62254080

約数和(自身を除く): 35575610

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1543, 1729, 2470, 3086, 3458, 7715, 8645, 10801, 15430, 17290, 20059, 21602, 29317, 40118, 54005, 58634, 100295, 108010, 140413, 146585, 200590, 205219, 280826, 293170, 381121, 410438, 702065, 762242, 1026095, 1404130, 1905605, 2052190, 2667847, 3811210, 5335694, 13339235, 26678470]

約数ペア:

[(1, 26678470), (2, 13339235), (5, 5335694), (7, 3811210), (10, 2667847), (13, 2052190), (14, 1905605), (19, 1404130), (26, 1026095), (35, 762242), (38, 702065), (65, 410438), (70, 381121), (91, 293170), (95, 280826), (130, 205219), (133, 200590), (182, 146585), (190, 140413), (247, 108010), (266, 100295), (455, 58634), (494, 54005), (665, 40118), (910, 29317), (1235, 21602), (1330, 20059), (1543, 17290), (1729, 15430), (2470, 10801), (3086, 8645), (3458, 7715)]