29906000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 80

約数和(自身を含む): 76215360

約数和(自身を除く): 46309360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 787, 950, 1000, 1520, 1574, 1900, 2000, 2375, 3148, 3800, 3935, 4750, 6296, 7600, 7870, 9500, 12592, 14953, 15740, 19000, 19675, 29906, 31480, 38000, 39350, 59812, 62960, 74765, 78700, 98375, 119624, 149530, 157400, 196750, 239248, 299060, 314800, 373825, 393500, 598120, 747650, 787000, 1196240, 1495300, 1574000, 1869125, 2990600, 3738250, 5981200, 7476500, 14953000, 29906000]

約数ペア:

[(1, 29906000), (2, 14953000), (4, 7476500), (5, 5981200), (8, 3738250), (10, 2990600), (16, 1869125), (19, 1574000), (20, 1495300), (25, 1196240), (38, 787000), (40, 747650), (50, 598120), (76, 393500), (80, 373825), (95, 314800), (100, 299060), (125, 239248), (152, 196750), (190, 157400), (200, 149530), (250, 119624), (304, 98375), (380, 78700), (400, 74765), (475, 62960), (500, 59812), (760, 39350), (787, 38000), (950, 31480), (1000, 29906), (1520, 19675), (1574, 19000), (1900, 15740), (2000, 14953), (2375, 12592), (3148, 9500), (3800, 7870), (3935, 7600), (4750, 6296)]