2629386940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{22159}}^1$

素因数の和:22534

約数の個数: 48

約数和(自身を含む): 5863536000

約数和(自身を除く): 3234149060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 698, 1396, 1745, 3490, 5933, 6980, 11866, 22159, 23732, 29665, 44318, 59330, 88636, 110795, 118660, 221590, 376703, 443180, 753406, 1506812, 1883515, 3767030, 7534060, 7733491, 15466982, 30933964, 38667455, 77334910, 131469347, 154669820, 262938694, 525877388, 657346735, 1314693470, 2629386940]

約数ペア:

[(1, 2629386940), (2, 1314693470), (4, 657346735), (5, 525877388), (10, 262938694), (17, 154669820), (20, 131469347), (34, 77334910), (68, 38667455), (85, 30933964), (170, 15466982), (340, 7733491), (349, 7534060), (698, 3767030), (1396, 1883515), (1745, 1506812), (3490, 753406), (5933, 443180), (6980, 376703), (11866, 221590), (22159, 118660), (23732, 110795), (29665, 88636), (44318, 59330)]