28250150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 55978560

約数和(自身を除く): 27728410

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 190, 227, 262, 454, 475, 655, 950, 1135, 1310, 2270, 2489, 3275, 4313, 4978, 5675, 6550, 8626, 11350, 12445, 21565, 24890, 29737, 43130, 59474, 62225, 107825, 124450, 148685, 215650, 297370, 565003, 743425, 1130006, 1486850, 2825015, 5650030, 14125075, 28250150]

約数ペア:

[(1, 28250150), (2, 14125075), (5, 5650030), (10, 2825015), (19, 1486850), (25, 1130006), (38, 743425), (50, 565003), (95, 297370), (131, 215650), (190, 148685), (227, 124450), (262, 107825), (454, 62225), (475, 59474), (655, 43130), (950, 29737), (1135, 24890), (1310, 21565), (2270, 12445), (2489, 11350), (3275, 8626), (4313, 6550), (4978, 5675)]