22051960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11251}}^1$

素因数の和:11276

約数の個数: 48

約数和(自身を含む): 57722760

約数和(自身を除く): 35670800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11251, 22502, 45004, 56255, 78757, 90008, 112510, 157514, 225020, 315028, 393785, 450040, 551299, 630056, 787570, 1102598, 1575140, 2205196, 2756495, 3150280, 4410392, 5512990, 11025980, 22051960]

約数ペア:

[(1, 22051960), (2, 11025980), (4, 5512990), (5, 4410392), (7, 3150280), (8, 2756495), (10, 2205196), (14, 1575140), (20, 1102598), (28, 787570), (35, 630056), (40, 551299), (49, 450040), (56, 393785), (70, 315028), (98, 225020), (140, 157514), (196, 112510), (245, 90008), (280, 78757), (392, 56255), (490, 45004), (980, 22502), (1960, 11251)]