39782780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 87333120

約数和(自身を除く): 47550340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 607, 1130, 1214, 2260, 2428, 3035, 3277, 6070, 6554, 12140, 13108, 16385, 17603, 32770, 35206, 65540, 68591, 70412, 88015, 137182, 176030, 274364, 342955, 352060, 685910, 1371820, 1989139, 3978278, 7956556, 9945695, 19891390, 39782780]

約数ペア:

[(1, 39782780), (2, 19891390), (4, 9945695), (5, 7956556), (10, 3978278), (20, 1989139), (29, 1371820), (58, 685910), (113, 352060), (116, 342955), (145, 274364), (226, 176030), (290, 137182), (452, 88015), (565, 70412), (580, 68591), (607, 65540), (1130, 35206), (1214, 32770), (2260, 17603), (2428, 16385), (3035, 13108), (3277, 12140), (6070, 6554)]