1904276480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{371929}}^1$

素因数の和:371954

約数の個数: 44

約数和(自身を含む): 4568044260

約数和(自身を除く): 2663767780

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, 371929, 743858, 1487716, 1859645, 2975432, 3719290, 5950864, 7438580, 11901728, 14877160, 23803456, 29754320, 47606912, 59508640, 95213824, 119017280, 190427648, 238034560, 380855296, 476069120, 952138240, 1904276480]

約数ペア:

[(1, 1904276480), (2, 952138240), (4, 476069120), (5, 380855296), (8, 238034560), (10, 190427648), (16, 119017280), (20, 95213824), (32, 59508640), (40, 47606912), (64, 29754320), (80, 23803456), (128, 14877160), (160, 11901728), (256, 7438580), (320, 5950864), (512, 3719290), (640, 2975432), (1024, 1859645), (1280, 1487716), (2560, 743858), (5120, 371929)]