53133380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 117917184

約数和(自身を除く): 64783804

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 1993, 2666, 3986, 5332, 6665, 7972, 9965, 13330, 19930, 26660, 39860, 61783, 85699, 123566, 171398, 247132, 308915, 342796, 428495, 617830, 856990, 1235660, 1713980, 2656669, 5313338, 10626676, 13283345, 26566690, 53133380]

約数ペア:

[(1, 53133380), (2, 26566690), (4, 13283345), (5, 10626676), (10, 5313338), (20, 2656669), (31, 1713980), (43, 1235660), (62, 856990), (86, 617830), (124, 428495), (155, 342796), (172, 308915), (215, 247132), (310, 171398), (430, 123566), (620, 85699), (860, 61783), (1333, 39860), (1993, 26660), (2666, 19930), (3986, 13330), (5332, 9965), (6665, 7972)]