55618780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9239}}^1$

素因数の和:9298

約数の個数: 48

約数和(自身を含む): 136604160

約数和(自身を除く): 80985380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 9239, 18478, 36956, 46195, 64673, 92390, 129346, 184780, 258692, 323365, 397277, 646730, 794554, 1293460, 1589108, 1986385, 2780939, 3972770, 5561878, 7945540, 11123756, 13904695, 27809390, 55618780]

約数ペア:

[(1, 55618780), (2, 27809390), (4, 13904695), (5, 11123756), (7, 7945540), (10, 5561878), (14, 3972770), (20, 2780939), (28, 1986385), (35, 1589108), (43, 1293460), (70, 794554), (86, 646730), (140, 397277), (172, 323365), (215, 258692), (301, 184780), (430, 129346), (602, 92390), (860, 64673), (1204, 46195), (1505, 36956), (3010, 18478), (6020, 9239)]