23729980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 52313184

約数和(自身を除く): 28583204

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 673, 820, 860, 1346, 1763, 2692, 3365, 3526, 6730, 7052, 8815, 13460, 17630, 27593, 28939, 35260, 55186, 57878, 110372, 115756, 137965, 144695, 275930, 289390, 551860, 578780, 1186499, 2372998, 4745996, 5932495, 11864990, 23729980]

約数ペア:

[(1, 23729980), (2, 11864990), (4, 5932495), (5, 4745996), (10, 2372998), (20, 1186499), (41, 578780), (43, 551860), (82, 289390), (86, 275930), (164, 144695), (172, 137965), (205, 115756), (215, 110372), (410, 57878), (430, 55186), (673, 35260), (820, 28939), (860, 27593), (1346, 17630), (1763, 13460), (2692, 8815), (3365, 7052), (3526, 6730)]