67686740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16193}}^1$

素因数の和:16232

約数の個数: 48

約数和(自身を含む): 163235520

約数和(自身を除く): 95548780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 16193, 32386, 64772, 80965, 161930, 178123, 307667, 323860, 356246, 615334, 712492, 890615, 1230668, 1538335, 1781230, 3076670, 3384337, 3562460, 6153340, 6768674, 13537348, 16921685, 33843370, 67686740]

約数ペア:

[(1, 67686740), (2, 33843370), (4, 16921685), (5, 13537348), (10, 6768674), (11, 6153340), (19, 3562460), (20, 3384337), (22, 3076670), (38, 1781230), (44, 1538335), (55, 1230668), (76, 890615), (95, 712492), (110, 615334), (190, 356246), (209, 323860), (220, 307667), (380, 178123), (418, 161930), (836, 80965), (1045, 64772), (2090, 32386), (4180, 16193)]