127955500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{13469}}^1$

素因数の和:13507

約数の個数: 48

約数和(自身を含む): 294184800

約数和(自身を除く): 166229300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 13469, 26938, 53876, 67345, 134690, 255911, 269380, 336725, 511822, 673450, 1023644, 1279555, 1346900, 1683625, 2559110, 3367250, 5118220, 6397775, 6734500, 12795550, 25591100, 31988875, 63977750, 127955500]

約数ペア:

[(1, 127955500), (2, 63977750), (4, 31988875), (5, 25591100), (10, 12795550), (19, 6734500), (20, 6397775), (25, 5118220), (38, 3367250), (50, 2559110), (76, 1683625), (95, 1346900), (100, 1279555), (125, 1023644), (190, 673450), (250, 511822), (380, 336725), (475, 269380), (500, 255911), (950, 134690), (1900, 67345), (2375, 53876), (4750, 26938), (9500, 13469)]