519887350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^2\times {\mathrm{103}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 1027456560

約数和(自身を除く): 507569210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 103, 118, 145, 206, 290, 295, 515, 590, 725, 1030, 1450, 1475, 1711, 2575, 2950, 2987, 3422, 3481, 5150, 5974, 6077, 6962, 8555, 12154, 14935, 17110, 17405, 29870, 30385, 34810, 42775, 60770, 74675, 85550, 87025, 100949, 149350, 151925, 174050, 176233, 201898, 303850, 352466, 358543, 504745, 717086, 881165, 1009490, 1762330, 1792715, 2523725, 3585430, 4405825, 5047450, 8811650, 8963575, 10397747, 17927150, 20795494, 51988735, 103977470, 259943675, 519887350]

約数ペア:

[(1, 519887350), (2, 259943675), (5, 103977470), (10, 51988735), (25, 20795494), (29, 17927150), (50, 10397747), (58, 8963575), (59, 8811650), (103, 5047450), (118, 4405825), (145, 3585430), (206, 2523725), (290, 1792715), (295, 1762330), (515, 1009490), (590, 881165), (725, 717086), (1030, 504745), (1450, 358543), (1475, 352466), (1711, 303850), (2575, 201898), (2950, 176233), (2987, 174050), (3422, 151925), (3481, 149350), (5150, 100949), (5974, 87025), (6077, 85550), (6962, 74675), (8555, 60770), (12154, 42775), (14935, 34810), (17110, 30385), (17405, 29870)]