7337980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 16793280

約数和(自身を除く): 9455300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 169, 260, 334, 338, 668, 676, 835, 845, 1670, 1690, 2171, 2197, 3340, 3380, 4342, 4394, 8684, 8788, 10855, 10985, 21710, 21970, 28223, 43420, 43940, 56446, 112892, 141115, 282230, 366899, 564460, 733798, 1467596, 1834495, 3668990, 7337980]

約数ペア:

[(1, 7337980), (2, 3668990), (4, 1834495), (5, 1467596), (10, 733798), (13, 564460), (20, 366899), (26, 282230), (52, 141115), (65, 112892), (130, 56446), (167, 43940), (169, 43420), (260, 28223), (334, 21970), (338, 21710), (668, 10985), (676, 10855), (835, 8788), (845, 8684), (1670, 4394), (1690, 4342), (2171, 3380), (2197, 3340)]