5305340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 11827200

約数和(自身を除く): 6521860

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 199, 215, 310, 398, 430, 620, 796, 860, 995, 1333, 1990, 2666, 3980, 5332, 6169, 6665, 8557, 12338, 13330, 17114, 24676, 26660, 30845, 34228, 42785, 61690, 85570, 123380, 171140, 265267, 530534, 1061068, 1326335, 2652670, 5305340]

約数ペア:

[(1, 5305340), (2, 2652670), (4, 1326335), (5, 1061068), (10, 530534), (20, 265267), (31, 171140), (43, 123380), (62, 85570), (86, 61690), (124, 42785), (155, 34228), (172, 30845), (199, 26660), (215, 24676), (310, 17114), (398, 13330), (430, 12338), (620, 8557), (796, 6665), (860, 6169), (995, 5332), (1333, 3980), (1990, 2666)]