414256780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{422711}}^1$

素因数の和:422734

約数の個数: 36

約数和(自身を含む): 1011972528

約数和(自身を除く): 597715748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 422711, 845422, 1690844, 2113555, 2958977, 4227110, 5917954, 8454220, 11835908, 14794885, 20712839, 29589770, 41425678, 59179540, 82851356, 103564195, 207128390, 414256780]

約数ペア:

[(1, 414256780), (2, 207128390), (4, 103564195), (5, 82851356), (7, 59179540), (10, 41425678), (14, 29589770), (20, 20712839), (28, 14794885), (35, 11835908), (49, 8454220), (70, 5917954), (98, 4227110), (140, 2958977), (196, 2113555), (245, 1690844), (490, 845422), (980, 422711)]