1258731570590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4817}}^1\times {\mathrm{14461}}^1$

素因数の和:19437

約数の個数: 64

約数和(自身を含む): 2458236876480

約数和(自身を除く): 1199505305890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 4817, 9035, 9634, 14461, 18070, 24085, 28922, 48170, 62621, 72305, 125242, 144610, 187993, 313105, 375986, 626210, 669563, 939965, 1339126, 1879930, 2010079, 3347815, 4020158, 6695630, 8704319, 10050395, 17408638, 20100790, 26131027, 43521595, 52262054, 69658637, 87043190, 130655135, 139317274, 261310270, 348293185, 696586370, 905562281, 1811124562, 4527811405, 9055622810, 9682550543, 19365101086, 48412752715, 96825505430, 125873157059, 251746314118, 629365785295, 1258731570590]

約数ペア:

[(1, 1258731570590), (2, 629365785295), (5, 251746314118), (10, 125873157059), (13, 96825505430), (26, 48412752715), (65, 19365101086), (130, 9682550543), (139, 9055622810), (278, 4527811405), (695, 1811124562), (1390, 905562281), (1807, 696586370), (3614, 348293185), (4817, 261310270), (9035, 139317274), (9634, 130655135), (14461, 87043190), (18070, 69658637), (24085, 52262054), (28922, 43521595), (48170, 26131027), (62621, 20100790), (72305, 17408638), (125242, 10050395), (144610, 8704319), (187993, 6695630), (313105, 4020158), (375986, 3347815), (626210, 2010079), (669563, 1879930), (939965, 1339126)]