384030020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{1879}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 881193600

約数和(自身を除く): 497163580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 929, 1858, 1879, 3716, 3758, 4645, 7516, 9290, 9395, 10219, 18580, 18790, 20438, 20669, 37580, 40876, 41338, 51095, 82676, 102190, 103345, 204380, 206690, 413380, 1745591, 3491182, 6982364, 8727955, 17455910, 19201501, 34911820, 38403002, 76806004, 96007505, 192015010, 384030020]

約数ペア:

[(1, 384030020), (2, 192015010), (4, 96007505), (5, 76806004), (10, 38403002), (11, 34911820), (20, 19201501), (22, 17455910), (44, 8727955), (55, 6982364), (110, 3491182), (220, 1745591), (929, 413380), (1858, 206690), (1879, 204380), (3716, 103345), (3758, 102190), (4645, 82676), (7516, 51095), (9290, 41338), (9395, 40876), (10219, 37580), (18580, 20669), (18790, 20438)]