173210830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1693}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 336387744

約数和(自身を除く): 163176914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 787, 1574, 1693, 3386, 3935, 7870, 8465, 10231, 16930, 20462, 22009, 44018, 51155, 102310, 110045, 220090, 1332391, 2664782, 6661955, 13323910, 17321083, 34642166, 86605415, 173210830]

約数ペア:

[(1, 173210830), (2, 86605415), (5, 34642166), (10, 17321083), (13, 13323910), (26, 6661955), (65, 2664782), (130, 1332391), (787, 220090), (1574, 110045), (1693, 102310), (3386, 51155), (3935, 44018), (7870, 22009), (8465, 20462), (10231, 16930)]