25220300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5147}}^1$

素因数の和:5175

約数の個数: 54

約数和(自身を含む): 63675612

約数和(自身を除く): 38455312

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5147, 10294, 20588, 25735, 36029, 51470, 72058, 102940, 128675, 144116, 180145, 252203, 257350, 360290, 504406, 514700, 720580, 900725, 1008812, 1261015, 1801450, 2522030, 3602900, 5044060, 6305075, 12610150, 25220300]

約数ペア:

[(1, 25220300), (2, 12610150), (4, 6305075), (5, 5044060), (7, 3602900), (10, 2522030), (14, 1801450), (20, 1261015), (25, 1008812), (28, 900725), (35, 720580), (49, 514700), (50, 504406), (70, 360290), (98, 257350), (100, 252203), (140, 180145), (175, 144116), (196, 128675), (245, 102940), (350, 72058), (490, 51470), (700, 36029), (980, 25735), (1225, 20588), (2450, 10294), (4900, 5147)]