29620000

素因数分解:

$2^5\times 5^4\times {\mathrm{1481}}^1$

素因数の和:1511

約数の個数: 60

約数和(自身を含む): 72918846

約数和(自身を除く): 43298846

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1481, 2000, 2500, 2962, 4000, 5000, 5924, 7405, 10000, 11848, 14810, 20000, 23696, 29620, 37025, 47392, 59240, 74050, 118480, 148100, 185125, 236960, 296200, 370250, 592400, 740500, 925625, 1184800, 1481000, 1851250, 2962000, 3702500, 5924000, 7405000, 14810000, 29620000]

約数ペア:

[(1, 29620000), (2, 14810000), (4, 7405000), (5, 5924000), (8, 3702500), (10, 2962000), (16, 1851250), (20, 1481000), (25, 1184800), (32, 925625), (40, 740500), (50, 592400), (80, 370250), (100, 296200), (125, 236960), (160, 185125), (200, 148100), (250, 118480), (400, 74050), (500, 59240), (625, 47392), (800, 37025), (1000, 29620), (1250, 23696), (1481, 20000), (2000, 14810), (2500, 11848), (2962, 10000), (4000, 7405), (5000, 5924)]