11025980

素因数分解:

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

素因数の和:11274

約数の個数: 36

約数和(自身を含む): 26937288

約数和(自身を除く): 15911308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11251, 22502, 45004, 56255, 78757, 112510, 157514, 225020, 315028, 393785, 551299, 787570, 1102598, 1575140, 2205196, 2756495, 5512990, 11025980]

約数ペア:

[(1, 11025980), (2, 5512990), (4, 2756495), (5, 2205196), (7, 1575140), (10, 1102598), (14, 787570), (20, 551299), (28, 393785), (35, 315028), (49, 225020), (70, 157514), (98, 112510), (140, 78757), (196, 56255), (245, 45004), (490, 22502), (980, 11251)]