21434050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38971}}^1$

素因数の和:38994

約数の個数: 24

約数和(自身を含む): 43492752

約数和(自身を除く): 22058702

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38971, 77942, 194855, 389710, 428681, 857362, 974275, 1948550, 2143405, 4286810, 10717025, 21434050]

約数ペア:

[(1, 21434050), (2, 10717025), (5, 4286810), (10, 2143405), (11, 1948550), (22, 974275), (25, 857362), (50, 428681), (55, 389710), (110, 194855), (275, 77942), (550, 38971)]