1922560

素因数分解:

$2^9\times 5^1\times {\mathrm{751}}^1$

素因数の和:774

約数の個数: 40

約数和(自身を含む): 4615776

約数和(自身を除く): 2693216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 751, 1280, 1502, 2560, 3004, 3755, 6008, 7510, 12016, 15020, 24032, 30040, 48064, 60080, 96128, 120160, 192256, 240320, 384512, 480640, 961280, 1922560]

約数ペア:

[(1, 1922560), (2, 961280), (4, 480640), (5, 384512), (8, 240320), (10, 192256), (16, 120160), (20, 96128), (32, 60080), (40, 48064), (64, 30040), (80, 24032), (128, 15020), (160, 12016), (256, 7510), (320, 6008), (512, 3755), (640, 3004), (751, 2560), (1280, 1502)]