27801430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 25386410

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 2591, 5182, 5365, 10730, 12955, 25910, 75139, 95867, 150278, 191734, 375695, 479335, 751390, 958670, 2780143, 5560286, 13900715, 27801430]

約数ペア:

[(1, 27801430), (2, 13900715), (5, 5560286), (10, 2780143), (29, 958670), (37, 751390), (58, 479335), (74, 375695), (145, 191734), (185, 150278), (290, 95867), (370, 75139), (1073, 25910), (2146, 12955), (2591, 10730), (5182, 5365)]