773140

素因数分解:

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

素因数の和:112

約数の個数: 48

約数和(自身を含む): 1774080

約数和(自身を除く): 1000940

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 43, 58, 62, 86, 116, 124, 145, 155, 172, 215, 290, 310, 430, 580, 620, 860, 899, 1247, 1333, 1798, 2494, 2666, 3596, 4495, 4988, 5332, 6235, 6665, 8990, 12470, 13330, 17980, 24940, 26660, 38657, 77314, 154628, 193285, 386570, 773140]

約数ペア:

[(1, 773140), (2, 386570), (4, 193285), (5, 154628), (10, 77314), (20, 38657), (29, 26660), (31, 24940), (43, 17980), (58, 13330), (62, 12470), (86, 8990), (116, 6665), (124, 6235), (145, 5332), (155, 4988), (172, 4495), (215, 3596), (290, 2666), (310, 2494), (430, 1798), (580, 1333), (620, 1247), (860, 899)]