820929430

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1\times {\mathrm{929}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 1496154240

約数和(自身を除く): 675224810

約数列:

[1, 2, 5, 10, 97, 194, 485, 911, 929, 970, 1822, 1858, 4555, 4645, 9110, 9290, 88367, 90113, 176734, 180226, 441835, 450565, 846319, 883670, 901130, 1692638, 4231595, 8463190, 82092943, 164185886, 410464715, 820929430]

約数ペア:

[(1, 820929430), (2, 410464715), (5, 164185886), (10, 82092943), (97, 8463190), (194, 4231595), (485, 1692638), (911, 901130), (929, 883670), (970, 846319), (1822, 450565), (1858, 441835), (4555, 180226), (4645, 176734), (9110, 90113), (9290, 88367)]