21624370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 19329230

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 631, 745, 1262, 1490, 3155, 3427, 6310, 6854, 14513, 17135, 29026, 34270, 72565, 94019, 145130, 188038, 470095, 940190, 2162437, 4324874, 10812185, 21624370]

約数ペア:

[(1, 21624370), (2, 10812185), (5, 4324874), (10, 2162437), (23, 940190), (46, 470095), (115, 188038), (149, 145130), (230, 94019), (298, 72565), (631, 34270), (745, 29026), (1262, 17135), (1490, 14513), (3155, 6854), (3427, 6310)]