25193669380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{28409}}^1$

素因数の和:28597

約数の個数: 96

約数和(自身を含む): 60138288000

約数和(自身を除く): 34944618620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 139, 145, 220, 278, 290, 319, 556, 580, 638, 695, 1276, 1390, 1529, 1595, 2780, 3058, 3190, 4031, 6116, 6380, 7645, 8062, 15290, 16124, 20155, 28409, 30580, 40310, 44341, 56818, 80620, 88682, 113636, 142045, 177364, 221705, 284090, 312499, 443410, 568180, 624998, 823861, 886820, 1249996, 1562495, 1647722, 3124990, 3295444, 3948851, 4119305, 6249980, 7897702, 8238610, 9062471, 15795404, 16477220, 18124942, 19744255, 36249884, 39488510, 43437361, 45312355, 78977020, 86874722, 90624710, 114516679, 173749444, 181249420, 217186805, 229033358, 434373610, 458066716, 572583395, 868747220, 1145166790, 1259683469, 2290333580, 2519366938, 5038733876, 6298417345, 12596834690, 25193669380]

約数ペア:

[(1, 25193669380), (2, 12596834690), (4, 6298417345), (5, 5038733876), (10, 2519366938), (11, 2290333580), (20, 1259683469), (22, 1145166790), (29, 868747220), (44, 572583395), (55, 458066716), (58, 434373610), (110, 229033358), (116, 217186805), (139, 181249420), (145, 173749444), (220, 114516679), (278, 90624710), (290, 86874722), (319, 78977020), (556, 45312355), (580, 43437361), (638, 39488510), (695, 36249884), (1276, 19744255), (1390, 18124942), (1529, 16477220), (1595, 15795404), (2780, 9062471), (3058, 8238610), (3190, 7897702), (4031, 6249980), (6116, 4119305), (6380, 3948851), (7645, 3295444), (8062, 3124990), (15290, 1647722), (16124, 1562495), (20155, 1249996), (28409, 886820), (30580, 823861), (40310, 624998), (44341, 568180), (56818, 443410), (80620, 312499), (88682, 284090), (113636, 221705), (142045, 177364)]