278310580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{605023}}^1$

素因数の和:605055

約数の個数: 24

約数和(自身を含む): 609864192

約数和(自身を除く): 331553612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 605023, 1210046, 2420092, 3025115, 6050230, 12100460, 13915529, 27831058, 55662116, 69577645, 139155290, 278310580]

約数ペア:

[(1, 278310580), (2, 139155290), (4, 69577645), (5, 55662116), (10, 27831058), (20, 13915529), (23, 12100460), (46, 6050230), (92, 3025115), (115, 2420092), (230, 1210046), (460, 605023)]