100228180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385493}}^1$

素因数の和:385515

約数の個数: 24

約数和(自身を含む): 226670472

約数和(自身を除く): 126442292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 385493, 770986, 1541972, 1927465, 3854930, 5011409, 7709860, 10022818, 20045636, 25057045, 50114090, 100228180]

約数ペア:

[(1, 100228180), (2, 50114090), (4, 25057045), (5, 20045636), (10, 10022818), (13, 7709860), (20, 5011409), (26, 3854930), (52, 1927465), (65, 1541972), (130, 770986), (260, 385493)]