3865700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 9166080

約数和(自身を除く): 5300380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 43, 50, 58, 62, 86, 100, 116, 124, 145, 155, 172, 215, 290, 310, 430, 580, 620, 725, 775, 860, 899, 1075, 1247, 1333, 1450, 1550, 1798, 2150, 2494, 2666, 2900, 3100, 3596, 4300, 4495, 4988, 5332, 6235, 6665, 8990, 12470, 13330, 17980, 22475, 24940, 26660, 31175, 33325, 38657, 44950, 62350, 66650, 77314, 89900, 124700, 133300, 154628, 193285, 386570, 773140, 966425, 1932850, 3865700]

約数ペア:

[(1, 3865700), (2, 1932850), (4, 966425), (5, 773140), (10, 386570), (20, 193285), (25, 154628), (29, 133300), (31, 124700), (43, 89900), (50, 77314), (58, 66650), (62, 62350), (86, 44950), (100, 38657), (116, 33325), (124, 31175), (145, 26660), (155, 24940), (172, 22475), (215, 17980), (290, 13330), (310, 12470), (430, 8990), (580, 6665), (620, 6235), (725, 5332), (775, 4988), (860, 4495), (899, 4300), (1075, 3596), (1247, 3100), (1333, 2900), (1450, 2666), (1550, 2494), (1798, 2150)]