1731707440

素因数分解:

$2^4\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{19379}}^1$

素因数の和:20509

約数の個数: 40

約数和(自身を含む): 4030032240

約数和(自身を除く): 2298324800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117, 2234, 4468, 5585, 8936, 11170, 17872, 19379, 22340, 38758, 44680, 77516, 89360, 96895, 155032, 193790, 310064, 387580, 775160, 1550320, 21646343, 43292686, 86585372, 108231715, 173170744, 216463430, 346341488, 432926860, 865853720, 1731707440]

約数ペア:

[(1, 1731707440), (2, 865853720), (4, 432926860), (5, 346341488), (8, 216463430), (10, 173170744), (16, 108231715), (20, 86585372), (40, 43292686), (80, 21646343), (1117, 1550320), (2234, 775160), (4468, 387580), (5585, 310064), (8936, 193790), (11170, 155032), (17872, 96895), (19379, 89360), (22340, 77516), (38758, 44680)]