1888335940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1781449}}^1$

素因数の和:1781511

約数の個数: 24

約数和(自身を含む): 4040328600

約数和(自身を除く): 2151992660

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1781449, 3562898, 7125796, 8907245, 17814490, 35628980, 94416797, 188833594, 377667188, 472083985, 944167970, 1888335940]

約数ペア:

[(1, 1888335940), (2, 944167970), (4, 472083985), (5, 377667188), (10, 188833594), (20, 94416797), (53, 35628980), (106, 17814490), (212, 8907245), (265, 7125796), (530, 3562898), (1060, 1781449)]