2274237440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{444187}}^1$

素因数の和:444212

約数の個数: 44

約数和(自身を含む): 5455517016

約数和(自身を除く): 3181279576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 444187, 888374, 1776748, 2220935, 3553496, 4441870, 7106992, 8883740, 14213984, 17767480, 28427968, 35534960, 56855936, 71069920, 113711872, 142139840, 227423744, 284279680, 454847488, 568559360, 1137118720, 2274237440]

約数ペア:

[(1, 2274237440), (2, 1137118720), (4, 568559360), (5, 454847488), (8, 284279680), (10, 227423744), (16, 142139840), (20, 113711872), (32, 71069920), (40, 56855936), (64, 35534960), (80, 28427968), (128, 17767480), (160, 14213984), (256, 8883740), (320, 7106992), (512, 4441870), (640, 3553496), (1024, 2220935), (1280, 1776748), (2560, 888374), (5120, 444187)]