3457657780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{5867}}^1$

素因数の和:6328

約数の個数: 48

約数和(自身を含む): 7373963520

約数和(自身を除く): 3916305740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 373, 395, 746, 790, 1492, 1580, 1865, 3730, 5867, 7460, 11734, 23468, 29335, 29467, 58670, 58934, 117340, 117868, 147335, 294670, 463493, 589340, 926986, 1853972, 2188391, 2317465, 4376782, 4634930, 8753564, 9269860, 10941955, 21883910, 43767820, 172882889, 345765778, 691531556, 864414445, 1728828890, 3457657780]

約数ペア:

[(1, 3457657780), (2, 1728828890), (4, 864414445), (5, 691531556), (10, 345765778), (20, 172882889), (79, 43767820), (158, 21883910), (316, 10941955), (373, 9269860), (395, 8753564), (746, 4634930), (790, 4376782), (1492, 2317465), (1580, 2188391), (1865, 1853972), (3730, 926986), (5867, 589340), (7460, 463493), (11734, 294670), (23468, 147335), (29335, 117868), (29467, 117340), (58670, 58934)]