5375980

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 11334960

約数和(自身を除く): 5958980

約数列:

[1, 2, 4, 5, 10, 20, 389, 691, 778, 1382, 1556, 1945, 2764, 3455, 3890, 6910, 7780, 13820, 268799, 537598, 1075196, 1343995, 2687990, 5375980]

約数ペア:

[(1, 5375980), (2, 2687990), (4, 1343995), (5, 1075196), (10, 537598), (20, 268799), (389, 13820), (691, 7780), (778, 6910), (1382, 3890), (1556, 3455), (1945, 2764)]