43553140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 95155200

約数和(自身を除く): 51602060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 353, 398, 620, 706, 796, 995, 1412, 1765, 1990, 3530, 3980, 6169, 7060, 10943, 12338, 21886, 24676, 30845, 43772, 54715, 61690, 70247, 109430, 123380, 140494, 218860, 280988, 351235, 702470, 1404940, 2177657, 4355314, 8710628, 10888285, 21776570, 43553140]

約数ペア:

[(1, 43553140), (2, 21776570), (4, 10888285), (5, 8710628), (10, 4355314), (20, 2177657), (31, 1404940), (62, 702470), (124, 351235), (155, 280988), (199, 218860), (310, 140494), (353, 123380), (398, 109430), (620, 70247), (706, 61690), (796, 54715), (995, 43772), (1412, 30845), (1765, 24676), (1990, 21886), (3530, 12338), (3980, 10943), (6169, 7060)]